Supersoft Sleep Sack 1.0 TOG Bamboo Viscose Baby Sleeping Bag - Cozy

In this review of the Supersoft Sleep Sack 1.0 TOG, the bottom line is simple: parents who want a reliably soft, temperature-conscious wearable blanket for nightly sleep and easy diaper changes will appreciate this option. The reviewer found the main reason to buy is the fabric and zipper design - a very soft 96% viscose blend that feels far gentler than typical cotton sleep sacks, combined with a 2-way FeatherGlide J-shaped zipper that makes middle-of-the-night changes quick and tidy. This is a practical, comfort-first sleep sack for babies who need a snug, breathable cover while sleeping in a nursery or bedroom.

Key Features

• Luxury-soft fabric: The 96% viscose and 4% spandex knit delivers a silky, stretchy surface that reduces friction on delicate skin and stays comfortable through movement.
• Temperature options: The 1.0 TOG construction offers moderate warmth and the product can vary TOG with added wadding to suit different room temperatures.
• Child-safe zippers: FeatherGlide 2-way J-shaped zipper opens like a book for fast diaper access without fully removing the sleep sack.
• Size-fitted range: Available in a broad 0 to 48 month size range so caregivers can pick a size that keeps a baby secure without excess fabric.
• Certified filling: Polyester wadding is Oeko-Tex 100 Class 1 baby certified, which means the padding is free from harmful chemicals suitable for infant use.

Who It's For

The Supersoft Sleep Sack 1.0 TOG is best for parents of newborns and infants who prioritize fabric feel and easy nighttime diaper changes. It works well for families who keep nursery temperatures moderate and who want a wearable blanket that stays in place over pajamas or a onesie.

Caregivers who need extreme warmth for very cold rooms, or who prefer natural-only fill materials, may want to consider alternatives since this model uses polyester wadding for loft and the listed comfort level centers on 1.0 TOG rather than heavier insulation.

Pros & Cons

Pros

• Exceptionally soft viscose-spandex fabric that is gentle on newborn skin and allows comfortable movement.
• FeatherGlide 2-way J-shaped zipper simplifies diaper changes without disturbing the baby.
• Oeko-Tex Class 1 certified wadding offers peace of mind about chemical safety in the fill.

Cons

• The 1.0 TOG rating is moderate; for very cold bedrooms a higher TOG or additional layers may be needed.
• Some parents may prefer natural-only filling instead of polyester wadding.

Specifications

Brand	PurComfy LLC
Shell fabric	96% viscose, 4% spandex
Filling	100% polyester wadding (Oeko-Tex 100 Class 1)
TOG rating	1.0 TOG (note varies with added wadding)
Zipper	FeatherGlide 2-way J-shaped double-direction zipper
Size range	0, 3, 6, 12, 24, 36, 48 months

Our Verdict

The Supersoft Sleep Sack 1.0 TOG is a strong choice for parents who want a silky, breathable wearable blanket with a diaper-friendly zipper and certified fill. It delivers comfort and convenience for most nursery temperatures and represents good value for caregivers who prioritize fabric feel and safety certifications over maximum insulation.

Frequently Asked Questions

Is this sleep sack machine washable?
Yes, the viscose-spandex shell and polyester wadding are designed for machine washing according to care instructions to maintain softness.

Can it be used with a swaddle or on top of pajamas?
It is intended to be worn over a onesie or pajamas as a wearable blanket to keep the baby comfortably warm without loose blankets.

What age sizes are available?
The sleep sack is offered in sizes from 0 months up to 48 months so you can select a size-fitted option for growing infants.