King 150x200cm 20cm Gel Memory Foam Mattress – Uliyati

Uliyati King Size Gel Memory Foam Mattress (150×200 cm)

If you want a bed that feels soft but still holds you up, the Uliyati King Size mattress is made for that. Its 4-layer foam build hugs your body, eases pressure, and helps you stay cool, so you wake up with less stiffness and more energy.

This king size memory foam mattress uses a smart mix of foams to balance comfort and support. The top layers gently shape around your shoulders, back, and hips, while the thick base foam keeps your spine in line. Thanks to gel and breathable materials, it also works well as a cooling gel memory foam mattress for people who sleep warm.

• Size: King (150 × 200 cm)
• Thickness: 20 cm (4-layer foam system)
• Materials: Memory foam + gel memory foam + bamboo charcoal foam + base foam
• Warranty: 10 years + 100-night trial
• Certifications: CertiPUR-US & OEKO-TEX

Specifications & Brand Details

Pros

• Great pressure relief with contouring foam for hips, shoulders, and back
• Breathable design helps reduce heat buildup at night
• Bamboo charcoal foam supports freshness and comfort
• Easy-to-move “mattress in a box” delivery
• Strong peace of mind with certifications, trial, and long warranty

Cons

• Needs 24–72 hours to fully expand after opening
• Expansion can be slower in colder rooms
• Memory foam feel may be too “hugging” for some sleepers

How to Use It?

Unbox the mattress on your bed frame, carefully cut the plastic, and let it expand flat in a well-ventilated room. Wait 24–72 hours before judging the final feel.

Tip: To help it expand faster and last longer, keep the room warm during setup and rotate the mattress (head to foot) every few months for more even wear.

Why Buy This Product?

This mattress is a dependable choice if you want deep comfort with steady support in a roomy king size. With certified materials, a breathable design, and a 10-year warranty, it’s a solid pick for anyone searching for the best gel memory foam mattress for back pain without making sleep feel complicated.

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Uliyati King Size Gel Memory Foam Mattress

CertiPUR-US Certified for Safe Sleep

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Additional Information

How long should I wait after unboxing before sleeping on it?

After unpacking, it typically expands quickly, but it may take longer to fully regain its shape. Allowing 24–72 hours is commonly recommended, and cooler room temperatures can slow the process.

If you sleep hot, will the foam still feel warm at night?

Gel and breathable foam layers can help with heat buildup, but memory foam may still retain some warmth depending on room temperature, bedding, and personal sensitivity. Using breathable sheets and allowing airflow around the bed frame can make a noticeable difference.

What’s the safest way to clean the cover if something spills?

For small marks, gently wiping the surface with a damp cloth is often sufficient. It’s usually safer to avoid soaking the foam or using harsh cleaners, since moisture can be difficult to fully remove once it gets inside.

Overall User Feedback

Many buyers of gel memory foam mattresses tend to appreciate the contouring feel and the way the foam supports common pressure points, along with the convenience of delivery in a box. People also often mention that heat management can vary by sleeper and room setup, and some notice a short adjustment period as the mattress finishes expanding and the feel settles.

Pifmarket’s Review

We like the combination of layered foams that aim to balance cushioning and support, and the practical touches like a wipe-clean surface for minor stains. The main trade-offs are typical for memory foam: temperature sensitivity and the need to give it time to fully expand and air out after unboxing.

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Found on Amazon UK