🛌 Sleep smart, wake empowered — the hybrid mattress for the modern professional.
The Sleep' No1. Coil Spring and Memory Foam Hybrid Mattress (King Size 150x200cm) expertly blends supportive coil springs with pressure-relieving memory foam, wrapped in a hypoallergenic knitted cover. Manufactured in the UK to rigorous safety standards, it ships compressed for easy handling and expands fully within 48 hours, delivering premium comfort and ergonomic support ideal for professionals seeking quality rest without compromise.
| Colour | White |
| Product Dimensions | 200 x 150 x 18 cm; 23.94 kg |
| Assembly type | Already Assembled |
| Primary material | Hypoallergenic Fibre, Soft, Knitted Cover, Support Foam, Memory Foam, Spring Mattress |
| Material composition | Steel Springs and Memory foam |
| Upholstery material | Polyester |
| Warranty summary | Three year manufacturer. |
| Style | No1. Coil Spring Memory |
| Capacity | King |
| What is in the box? | Memory foam, Support Foam, Memory foam/spring hybrid mattress, Soft, Quilted cover, Spring |
| Item shape | Rectangular |
| Top finish | Tight Top |
| Footboard upholstery | soft, quilted knitted cover |
| Care Instructions | Hand Wash Only |
| Publisher code | LS1ER |
| Number of boxes | 1 |
| Shipping weight | 23.94 Kilograms |
| Item Model Number | SUM1K |
| Manufacturer | Summerby Sleep |
| Language | English, English, English, English, English |
| Item model number | SUM1K |
| ASIN | B07VC37SCT |
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