PillowFacts / Head to head / Pillow Cube vs Blissbury
Pillow Cube Side Cube Original vs Blissbury Thin Stomach Sleeper Pillow
Both are contoured fixed loft pillows, so they compete for the same buyer. These are the 6 specifications on which they actually differ, each read from the maker's own page.
| Pillow Cube Side Cube Original | Blissbury Thin Stomach Sleeper Pillow | |
|---|---|---|
| Loft | 5" | 2.3–3.3" |
| Trial | 60 nights | stated two ways |
| Fill | Breathable, viscoelastic polyurethane (Aero foam core) | Premium memory foam with gel-infused cooling technology |
| Cover | Polyester and spandex lightweight pillow scrim | Moisture-wicking ice-yarn pillowcase in white or grey; removable and washable |
| Certifications | not published | CertiPUR-US, OEKO-TEX 100 |
| Care | Scrim only — do not wash the foam core | Cover machine washable cold in a mesh bag or by hand, air dry; the foam cannot be washed |
Which one
Measure first. Pillow Cube suits Firm 5.4–6″, Medium 6–6.8″, Soft 6.8–8″. Blissbury suits Firm 2.7–4.3″, Medium 3.3–5.1″, Soft 4.1–6.3″. If only one of those contains your number, the choice is already made and nothing else on this page matters much.
One of these states its trial two different ways. Blissbury: The page states both a 100-Night Free Sleep Trial and a 30 night sleep trial. That ambiguity is itself worth weighing when the trial is what protects you.
Specs read from https://pillowcube.com/products/side-sleeper-pro (2026-09-06) and https://blissbury.com/collections/all/products/thin-stomach-sleeping-pillow (2026-09-08). Prices change; check both before buying.
Full specification for the Pillow Cube → · Full specification for the Blissbury →