12-Inch King Cooling Gel Memory Foam Mattress, CertiPUR-US Certified, Pressure Relief & Body Contouring, Hypoallergenic, Medium Soft Mattress in a Box, Fiberglass-Free, Certified Safe Foams & Fabric

From the brand

RuDenDorf: Sleep Sound, Live Fully

At RuDenDorf, we believe in the power of restful sleep. Our premium mattresses are crafted with superior quality, friendly materials, and your comfort in mind. OEKO-TEX 100 and CertiPUR-US certified, they’re free from harmful substances and designed for a healthier sleep.

Committed to sustainability and exceptional service, we’re here to ensure every night is peaceful.

Choose us for comfort.

OEKO-TEX 100 certified

To protect the environment, the fabrics used in our products is OEKO-TEX STANDARD 100 certified!

CertiPUR-US certified

To protect the environment, the memory foam used in our products is CertiPUR-US certified!

Why choose RuDenDorf?

24/7 service 10 year safeguards

High quality materials – for the safety and comfort of our customers.

Mattress in a box – easy for you to transport

Why do we choose to sell mattresses?

Because our founder was on a moving trip and found that many of the mattresses available at the time had flaws, such as collapsing edges, fiberglass, and other hidden dangers that can be harmful to human health, so he set his mind to making a mattress that was of superior quality and more friendly. This is the origin of our brand

【Medical-Grade Layered Pressure Relief】The RuDenDorf 12-Inch King Memory Foam Mattress features a 3-layer adaptive design (high-density support base + cooling gel memory foam transition layer + cloud-like contouring surface) that hugs your body curves, evenly dispersing shoulder and lower back pressure. It ensures zero-gravity spine alignment for side and back sleepers. The 6-inch Twin mattress is ultra-lightweight, perfect for kids’ bunk beds and tight spaces, while the 10-inch Queen mattress balances plush softness and support, ideal for couples.
【CertiPUR-US Certified & 100% Fiberglass-Free】Every RuDenDorf mattress is CertiPUR-US certified, rigorously tested to exclude formaldehyde, heavy metals, and harmful VOCs—safe for infants and pregnant women. Our exclusive fiberglass-free construction eliminates respiratory irritants, ensuring healthy sleep for families.
【Smart Temperature Control & Breathable Comfort】The open-cell memory foam paired with 3D airflow knit fabric wicks away moisture for all-night dryness. The mattress adds a gel-infused cooling layer to regulate temperature year-round—cool in summer, warm in winter. The 6-inch Twin mattress is lightweight and breathable, fitting dorm rooms and camping bed frames effortlessly.
【Zero Disturbance & Silent Support】Pure memory foam naturally absorbs motion, so you won’t feel your partner’s movements. The mattress includes 7-zone targeted support to minimize sleep disruptions for couples, while the mattress features reinforced edges to prevent sagging—perfect for luxury master bedrooms.
【Compressed Delivery & Lifetime Assurance】Shipped as a vacuum-sealed bed-in-a-box, it regains full shape within 24 hours. Compatible with platform beds, floor setups, and storage bed frames. Backed by a 10-year warranty, RuDenDorf offers 24/7 customer support and free returns.