Slumber Cloud Essential Sheet Set
Score: 82/100
Gokotta Split King
Score: 86/100Rankings

The GOKOTTA Split King 5-piece set offers deep pockets and secure elastic straps, delivering a breathable and hypoallergenic sleep surface. Its polyester microfiber construction may not match the breathability of natural fibers and it is limited to split-king dimensions. Ideal for couples with adjustable split-king beds who value deep-pocket fit and easy care.
Slumber Cloud's Essential Sheet Set combines cotton with NASA-derived Outlast viscose fibers for active cooling, breathable comfort and a secure elastic-with-strap design. The set is heavier, sold final-sale only, and carries a higher price point. Perfect for hot sleepers prioritizing temperature regulation over softness.
| Attribute | Slumber Cloud Essential Sheet Set | ![]() |
|---|---|---|
12 inchesbest | — | |
300best | — | |
| ↓ lower better | 5.07 lb | 0.388 lbbest |
4 pieces | 5 piecesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Slumber Cloud Essential Sheet Set | ![]() |
|---|---|---|
General(5) | ||
Size (Mattress Fit) | Twin XL | Split King |
Material | cotton with Outlast viscose | Washed & brushed microfiber polyester |
Weight (per sheet set) (lb) | 5.07 lb | 0.3875 lb |
Certifications | Oeko-Tex Standard 100; Space Technology | OEKO-TEX Standard 100 (SH025 252721) |
Number of Pieces in Set (pieces) | 4 pieces | 5 pieces |
Design(2) | ||
Pocket Depth (inches) | 12 inches | 16-24 inches |
Elastic Type | full elastic with corner straps | Double-layered all-around |

Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the Essential Sheet Set for its NASA‑derived temperature‑regulating technology, citing significant reductions in night sweats and measurable improvements in deep sleep. The stay‑in‑place design and breathable cotton blend are also highlighted as strong points, while the final‑sale status is noted as a drawback for risk‑averse shoppers.
Everyday users consistently commend the cooling performance, comfort for hot sleepers, and the ability for couples with opposite temperature preferences to sleep together without disturbance.
“nice cooling feeling”
“I love the lightweight and how well it regulates heat, so that we are not hot nor cold. It is perfection”
“For years I would sweat through the night while my wife was always chilly. We can now sleep closer together, stay dry and comfortable”
