
NON Sticky Cotton Split King Sheet Set
Score: 84/100Slumber Cloud Essential Sheet Set
Score: 82/100Rankings

A premium split-king sheet set with deep pockets and high thread count that excels in comfort and durability. The trade-off is a heavier feel and a tendency to wrinkle, especially on lower thread-count models. Ideal for couples with adjustable split-king beds who prioritize breathability and a secure fit.
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 lbbest |
5 piecesbest | 4 pieces |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Slumber Cloud Essential Sheet Set |
|---|---|---|
General(4) | ||
Size (Mattress Fit) | Split King | Twin XL |
Material | 100% Long Staple Cotton | cotton with Outlast viscose |
Certifications | OEKO-TEX | Oeko-Tex Standard 100; Space Technology |
Number of Pieces in Set (pieces) | 5 pieces | 4 pieces |
Design(2) | ||
Pocket Depth (inches) | 15-18 inches | 12 inches |
Thread Count | 400-1000 | 300 |

Products in the top-left offer the best value (high score, low price).

Editors from DreamFit and Wholesale Beddings commend the non-sticky cotton split-king sets for their secure fit on adjustable bases, high durability through 200+ washes, and natural breathability, while noting that cotton's tendency to wrinkle and higher price point are trade-offs versus synthetic options.
Everyday shoppers consistently highlight the softness, secure fit, and cooling properties of the sheets, but recurring themes include complaints about wrinkling, heavier feel, and occasional pilling on lower-TC models.
“hotel quality”

“nice cooling feeling”
“I love the lightweight and how well it regulates heat, so that we are not hot nor cold. It is perfection”

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.