Supersoft Sleep Sack 1.0 TOG Premium Bamboo Viscose

In this review of the Supersoft Sleep Sack 1.0 TOG, the bottom line is simple: parents who want an ultra-soft, breathable wearable blanket for nightly comfort will appreciate its fabric and practical zipper design. Built from a high-viscose blend, this sleep sack aims to cradle newborns and infants in a gentle, temperature-friendly cocoon while simplifying diaper changes. The review focuses on comfort, safety-minded details like the two-way J-shaped zipper, and whether the size options and fabric choices make it a reliable go-to for regular sleep use.

Key Features

• Luxury-soft fabric: The 96% viscose and 4% spandex shell provides a silky, stretchy feel that is gentle on delicate baby skin and helps reduce friction during movement.
• Temperature options: The 1.0 TOG construction is designed for moderate warmth while optional wadding can increase thermal weight for cooler nights.
• Child-safe zippers: FeatherGlide two-way J-shaped zipper opens like a book for quick diaper changes and lowers fidgeting during night care.
• Size-fitted choices: Available across a wide 0-3-6-12-24-36-48 month range so caregivers can select a closely fitted size that supports safe, secure sleep.
• Certified filling: The internal 100% polyester wadding is Oeko-Tex 100 Class 1 Baby Certified, assuring parents it is free from harmful substances.

Who It's For

This sleep sack is best for parents who prioritize softness and gentle temperature regulation for newborns and young infants, and who want the convenience of a two-way zipper for frequent nighttime diaper changes. It suits caregivers looking for a wearable blanket that works over a onesie or light pajamas through warm to moderately cool nights.

Caregivers seeking heavy-winter insulation, a sleep sack with an integrated sleeve system, or a purely organic fiber shell should look elsewhere; the Supersoft Sleep Sack focuses on viscose comfort and moderate warmth rather than heavy thermal layering or solely organic materials.

Pros & Cons

Pros

• Exceptional softness from the viscose-spandex blend that feels gentle against baby skin.
• Practical FeatherGlide two-way zipper that makes diaper changes faster and less disruptive.
• Wide size range ensures a nearer fit as the child grows, improving nightly security and comfort.

Cons

• Zipper durability and long-term wear receive mixed feedback, so some parents may prefer to monitor long-term performance.
• Not intended as an ultra-warm winter sleep system without adding the wadding layer.

Specifications

Brand	PurComfy LLC
Shell fabric	96% viscose, 4% spandex
Filling	100% polyester wadding (Oeko-Tex 100 Class 1 Baby Certified)
TOG rating	1.0 TOG (0.5 TOG without wadding; 2.5 TOG with wadding)
Sizes available	0, 3, 6, 12, 24, 36, 48 months
Closure	FeatherGlide 2-way J-shaped zipper

Our Verdict

The Supersoft Sleep Sack 1.0 TOG is a strong choice for parents who want a silky, breathable wearable blanket with a sensible zipper for easy night care; its fabric and certified filling offer good value for routine use. Choose it if you need a comfortable, size-fitted sleep sack for warmer to moderate nights, and be mindful that some users report mixed zipper durability over extended daily use.

Frequently Asked Questions

Is this sleep sack safe for newborns?
Yes, when used as instructed over a onesie or pajamas and with an appropriate TOG for room temperature; sizes start at newborn age to offer a close fit.

Can the warmth be adjusted?
Yes, the product is specified as 1.0 TOG with options noted at 0.5 TOG without wadding and 2.5 TOG with added wadding for cooler conditions.

How does the zipper help with diaper changes?
The FeatherGlide two-way J-shaped zipper opens like a book and unzips from the bottom for fast, less disruptive diaper changes at night.