Supersoft Sleep Sack 1.0 TOG Premium Bamboo Viscose Baby (Style 5854)

In this review the Supersoft Sleep Sack 1.0 TOG is presented as a straightforward solution for parents who want a soft, temperature-friendly wearable blanket for infants and toddlers. The bottom line: this sleep sack is best for caregivers seeking a luxury-feel, breathable sleep layer made from viscose that keeps babies comfortably warm overnight while making diaper changes easier. The design prioritizes fabric softness and a smart 2-way zipper, and the review focuses on real uses, fabric construction, and small durability trade-offs reported by other buyers.

Key Features

• Luxury-soft fabric: The 96% viscose and 4% spandex knit provides a silky, stretchy feel that is gentle on delicate baby skin and reduces friction during movement.
• Temperature control: Offered as 1.0 TOG, the sack provides moderate warmth suitable for many indoor sleep settings while also supporting layering with a onesie.
• Filled for options: Available with polyester wadding to increase to 2.5 TOG or used without wadding for 0.5 TOG, so parents can choose warmth levels by version.
• Easy diaper access: The FeatherGlide 2-way J-shaped zipper opens like a book when unsnapped and unzipped, simplifying quick nighttime diaper changes without full removal.
• Size range: Sizes cover 0 to 48 months so parents can pick a size-fitted option that keeps a baby secure and reduces excess fabric in the crib.

Who It's For

The Supersoft Sleep Sack is ideal for parents who want a premium-feeling wearable blanket with a soft viscose touch and flexible TOG options. It fits caregivers who value fabric comfort and simple diaper changes, and families who plan to use a sleep sack over pajamas or a onesie for newborns through toddlerhood.

Those who need heavy winter insulation or who prefer a different closure type may want to look elsewhere; although the zipper is convenient and smooth for many, a small number of users have reported zipper durability issues, so highly active toddlers who tug constantly might require closer monitoring.

Pros & Cons

Pros

• Very soft viscose fabric that babies find comfortable against sensitive skin.
• Versatile warmth options with 0.5, 1.0 and 2.5 TOG versions to match room temperature and layering.
• Practical 2-way J-shaped FeatherGlide zipper that makes diaper changes faster and less disruptive.

Cons

• Zipper quality receives mixed feedback; while usually smooth, some users have experienced a failure within a month.
• The luxurious viscose knit requires gentle care to preserve softness and fit over repeated washes.

Specifications

Brand	PurComfy LLC
Material	96% viscose, 4% spandex; 100% polyester wadding when present
TOG options	0.5 TOG (without wadding), 1.0 TOG, 2.5 TOG (with wadding)
Zipper	2-way J-shaped FeatherGlide double-direction zipper
Size range	0, 3, 6, 12, 24, 36, 48 months
Safety certification	Oeko-Tex 100 Class 1 (wadding free of harmful substances)

Our Verdict

The Supersoft Sleep Sack 1.0 TOG is a strong choice for parents seeking a high-comfort wearable blanket that manages overnight temperature and simplifies diaper changes. Its viscose blend and size-fitted options deliver real value for everyday sleep routines, though buyers should be mindful of zipper care and follow washing guidance to preserve longevity.

Frequently Asked Questions

Is the fabric safe for newborn skin?
The viscose blend is soft and the polyester wadding option carries Oeko-Tex 100 Class 1 certification, indicating the materials are free from harmful substances for baby use.

Can the sleep sack be used year-round?
Yes; choose the 0.5 TOG or 1.0 TOG for warmer months and the 2.5 TOG option with wadding for cooler nights or additional layering.

How does the zipper work for diaper changes?
The FeatherGlide 2-way J-shaped zipper opens like a book when unsnapped and unzipped, allowing access to diapers without fully removing the sack.