Greenstell 6" Gel Memory Foam Mattress, Breathable & In-Box, Adult, King
Greenstell 6" Gel Memory Foam Mattress, Breathable & In-Box, Adult, King
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Greenstell 6" Gel Memory Foam Mattress, Breathable & In-Box, Adult, King

4.8 stars out of 20 reviews
(4.8)|
20 ratings

Key item features

  • 【Cloud-Like Comfort with Advanced Gel Memory Foam】 Experience the ultimate sleep with dual-layer gel memory foam system. The bamboo charcoal-infused top layer conforms to your body, while the high-density base foam provides optimal support, ensuring a restful night's sleep. Whether you're looking for a king memory foam mattress for your master bedroom or a twin for your child's room, this mattress offers unmatched comfort.
  • 【Spinal Alignment Technology for Pain-Free Mornings】Engineered with 7-zone dynamic support, this mattress adapts to your sleeping position, maintaining proper spinal alignment. Say goodbye to back pain and wake up refreshed every morning. The memory foam mattress king size is perfect for couples, providing personalized support while minimizing motion transfer for a peaceful night's sleep.
  • 【Natural Bamboo Charcoal for a Cooler, Fresher Sleep】The 3D bamboo charcoal foam structure enhances breathability, wicking away moisture and preventing heat buildup. Its natural deodorizing properties keep your mattress fresh, making it ideal for year-round comfort. For those who prioritize temperature regulation, a king size cooling mattress is an excellent choice for a cool and comfortable rest.
  • 【Easy Setup with Vacuum-Sealed Packaging】 Delivered in a compact box, the Rolanstar mattress is easy to maneuver and set up. Simply unbox, unroll, and watch it expand to full size within 72 hours—no hassle, no fuss
  • 【Customizable Options for Every Sleeper】 Available in Twin, Full, Queen, and King sizes, with thickness options of 6, 8, and 10 inches. The 6-inch model features 5" base foam + 1" bamboo charcoal layer, perfect for kids and teens, while the 10-inch version offers enhanced support for heavier individuals.
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4.8 out of 5 stars
stars20 ratings6 reviews
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Showing 1-3 of 6 reviews

Jan 27, 2026
Regina
Item details
Bed size: Twin
Color: White
Mattress thickness: 10 in
Sold and shipped byGreenstell
5 out of 5 stars review

Verified Purchase

Exceeded my expectations!

I purchased this twin mattress for my 8 year old and it was full size and comfortable enough that I could sleep on it with no problems for an adult. Great delivery as well!

Incentivized Review
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Jan 13, 2026
Erika
Item details
Bed size: Twin
Color: White
Mattress thickness: 6 in
Sold and shipped byGreenstell
5 out of 5 stars review

Verified Purchase

This mattress is perfect for my pre-teen son who has back problems. He loves it!!

Incentivized Review
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Jan 24, 2026
Faith
Item details
Bed size: Twin
Color: White
Mattress thickness: 6 in
Sold and shipped byGreenstell
5 out of 5 stars review

Verified Purchase

Bought this for a loft bed, and it fit perfectly.

Incentivized Review
Helpful?0Z8QN16OGZCA15501615367