We're offering you a Memory Foam Mattress 4 Sizes for £369.99, saving you up to 0% off Sliding Wardrobes 4U's's price of £239.99 (correct as of 15.07.2025).

Upgrade Your Sleep with High-Density Firm Memory Foam

Transform your nights with this hotel-quality high-density memory foam mattress. Engineered for those who crave firm support without sacrificing comfort, this mattress features a resilient 30D hard foam core that adapts to your body’s shape while keeping your spine perfectly aligned. The robust construction ensures no sagging—just reliable support night after night.

Why Choose This Mattress?

• Contours & Relieves Pressure: Enjoy personalised comfort as the foam hugs your curves and reduces tossing and turning.
• Stays Cool & Fresh: Mesh side panels and breathable airflow layers help dissipate heat, so you wake up refreshed.
• Soft Knitted Top: The skin-friendly knitted cover adds a gentle touch and enhances breathability.
• Effortless Setup: Delivered rolled and boxed—simply unbox, unroll, and it’s ready to use within hours.

Premium Construction & Materials

• 30D High-Density Hard Foam: Designed for long-lasting firmness and optimal spinal alignment.
• Mesh Fabric Sides: Encourages airflow throughout the mattress for a cooler sleep environment.
• Knitted Top Layer: Soft-touch, breathable surface for added comfort.

Care & Maintenance

• No flipping required! Rotate regularly to maintain shape and support.
• Avoid machine washing; spot clean the cover as needed to keep it fresh.

Sizing & Options

• Heights Available: 10cm (very firm), 15cm (balanced firm), or 24cm (luxurious firm cushioning).
• Standard UK Sizes:
• Single: Ideal for children or solo sleepers.
• Double: Perfect for couples or guest rooms.
• King: Extra space for added comfort.

Dimensions

• Single: Width: approx. 90cm; Length: approx. 190cm; Heights: 10/15/24cm
• Double: Width: approx. 135cm; Length: approx. 190cm; Heights: 10/15/24cm
• King: Width: approx. 150cm; Length: approx. 200cm; Heights: 10/15/24cm

FAQs

• How do I choose the right height?
  The 10cm is best for very firm support, while the 15cm offers balanced firmness. The 24cm height provides deeper cushioning with a luxurious feel—ideal for master bedrooms or those seeking extra comfort.
• Can I use this mattress on any bed frame?
  This mattress fits standard UK frames including slatted bases, divans, and platform beds.
• Is it ready to sleep on immediately after unboxing?
  You can use it right away, but allow a few hours for the mattress to fully expand and air out for best results.