10 Best Winter Models Baby Sleeping Bag of December 2025

• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches at least 2 to 3 months for the small size, 30” for the medium size and 37” for the large size. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• HIGH QUALITY: This is a Summer Model baby sleeping bag for room temperatures above 70 F. Minky Dot outer shell and 100% Jersey cotton inner lining. High quality YKK snaps and zippers. Please follow our sizing chart. The large size will not fit unless your toddler is at least 24 months old.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Front zipper for easy diaper changes. Machine washable and can be tumble dried on low heat.
• SUMMER WEIGHT: This is a warm summer model with its intended use in air-conditioned homes. The recommended nursery temperatures should be above 70F and below 78F, a temperature range most commonly used in air-conditioned homes during hot summers. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

Baby in a Bag

• Quality weatherproof + construction: UV protected PVC Semi-Coated Mesh XT material, welded seams, and urethane coated zipper with hook-&-loop-close flap provide reinforced protection against rain, snow, heat, heavy winds, and other extreme conditions
• Attaches with or without a roof rack: Attach the carrier's straps to a vehicle’s roof rack or use the Car Clips to attach the straps to a vehicle's door frame weather molding
• 1 Year manufacturer's : Shop confidently; our service team is based in the USA & skillfully trained to help you with any questions or concerns
• Large capacity design: 15 cubic feet of storage, 40”L x 36” W x 18” H; designed for SUVs, minivans, and crossovers. Perfect for moving and vacations!

Rightline Gear

• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches at least 2 to 3 months for the small size, 30” for the medium size and 37” for the large size. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• HIGH QUALITY: This is a 1.25 Tog Summer Model baby sleeping bag for room temperatures above 70 F. Minky Dot outer shell and 100% Jersey cotton inner lining. High quality YKK snaps and zippers. Please follow our sizing chart. The large size will not fit unless your toddler is at least 24 months old.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Front zipper for easy diaper changes. Machine washable and can be tumble dried on low heat.
• SUMMER WEIGHT: This is a warm summer model with its intended use in air-conditioned homes. The recommended nursery temperatures should be above 70F and below 78F, a temperature range most commonly used in air-conditioned homes during hot summers. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

BABYINABAG

• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches the right age. Small size bags will start to fit once your baby reaches about 3 months old. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• HIGH QUALITY: This is a very warm 2.5 Tog organic cotton winter model baby sleeping bag for room temperatures below 70 F. Soft, knitted 100% organic cotton outer shell,100% jersey organic cotton inner lining and polyester filling. High quality YKK snaps and zippers. Please follow our sizing chart. The large size will not fit unless your toddler is at least 24 months old.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. Sleeveless design reduces the risk of overheating. If babies are comfortable, they tend to sleep better and longer. Front zipper for easy diaper changes. Machine washable and can be tumble dried on low heat.
• WINTER WEIGHT: This is a very warm winter model with a soft polyester filling for more warmth. The recommended nursery temperatures should be between 58F to 69F. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

Baby in a Bag

• HIGH QUALITY: This is a very warm 2.5 Tog winter model baby sleeping bag for room temperatures below 70 F. 100% woven cotton outer shell and very soft 100% jersey cotton inner lining.
• SAFE SLEEP: Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Available in three sizes: 3-11, 10-24, and 24-3T months.
• PRACTICAL: Adjustable armholes for superior fit. Side zipper with open and fold-flat design for easy diaper changes. Machine washable and can be tumble dried on low heat.
• SPACIOUS: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. Sleeveless design reduces the risk of overheating.
• WINTER WEIGHT: Soft polyester filling for more warmth. The recommended nursery nursery temperatures should be between 58F to 69F. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

BABYINABAG

• HIGH QUALITY: This is a very warm 2.5 Tog winter model baby sleeping bag for room temperatures between 58 to 69º F. 100% interlock cotton outer shell and very soft 100% jersey cotton inner lining.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11 months, 10-24 months, and 24 months-3T.
• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag WILL NOT fit until your little one reaches the right age. Small size bags will start to fit once your baby reaches about 3 months old. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Side zipper with open and fold-flat design for easy diaper changes. Side zipper avoids that your baby is chewing on it. Machine washable and can be tumble dried on low heat.
• WINTER WEIGHT: Soft polyester fill for more warmth. The recommended nursery temperature should be between 58F to 69F. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

BABYINABAG

• HIGH QUALITY: This is a very warm 2.5 Tog winter model baby sleeping bag for room temperatures below 70 F. 100% woven cotton outer shell and very soft 100% jersey cotton inner lining.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches the right age. Small size bags will start to fit once your baby reaches about 3 months old. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Side zipper with open and fold-flat design for easy diaper changes. Side zipper avoids that your baby is chewing on it. Machine washable and can be tumble dried on low heat.
• WINTER WEIGHT: Soft poly fill for more warmth. The recommended nursery nursery temperatures should be between 58F to 69F. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

Baby in a Bag

• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches at least 2 to 3 months for the small size, 30” for the medium size and 37” for the large size. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• HIGH QUALITY: This is a very warm 2.5 Tog Winter Model baby sleeping bag for room temperatures below 70 F. Minky Dot outer shell and 100% Jersey cotton inner lining. High quality YKK snaps and zippers. Please follow our sizing chart. The large size will not fit unless your toddler is at least 24 months old.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Front zipper for easy diaper changes. Machine washable and can be tumble dried on low heat.
• WINTER WEIGHT: This is a very warm winter model with a soft polyester filling for more warmth. The recommended nursery temperatures should be between 58F to 69F. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

Baby in a Bag

• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches the right age. Small size bags will start to fit once your baby reaches about 3 months old. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• HiGH QUALITY: This is a very warm 2.5 Tog Winter Model baby sleeping bag for room temperatures below 70 F. Minky Dot outer shell and 100% Jersey cotton inner lining. High quality YKK snaps and zippers. Please follow our sizing chart. The large size will not fit unless your toddler is at least 24 months old.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Front zipper for easy diaper changes. Machine washable and can be tumble dried on low heat.
• WINTER WEIGHT: This is a very warm winter model with a soft polyester filling for more warmth. The recommended nursery temperatures should be between 58F to 69F. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

Baby in a Bag

• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches at least 2 to 3 months for the small size, 30” for the medium size and 37” for the large size. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• HIGH QUALITY: This is a very warm 2.5 Tog Winter Model baby sleeping bag for room temperatures below 70 F. Minky Dot outer shell and 100% Jersey cotton inner lining. High quality YKK snaps and zippers. Please follow our sizing chart. The large size will not fit unless your toddler is at least 24 months old.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Front zipper for easy diaper changes. Machine washable and can be tumble dried on low heat.
• WINTER WEIGHT: This is a very warm winter model with a soft polyester filling for more warmth. The recommended nursery temperatures should be between 58F to 69F. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

Baby in a Bag