Jasper Ortho Memory Coil Tufted Mattress by Sleep
- Made in the UK
- 12.5 gauge coil sprung
- Visco memory foam
- Hand tufted
- Stretch fabric
- Turn & rotate
- Polyester fillings
- Air vents & horizontal handles
- Vertical border
- *Mattress Only
- Delivery Info
Sleep is proud to offer the Jasper Memory Coil Mattress, available in multiple sizes. This luxurious 12.5g coil sprung 25cm deep mattress offers incredible value. With vertical border design, polyester fillings, air vents and luxurious stretch fabric & visco memory foam this hand-tufted mattress will certainly give you a gorgeous nights sleep even on a budget. Delivery Info with 1 year guarantee!
Mattress Size Guide - Check Your Dimensions
| Height | Width | Depth | |
| Small Single | 25.4cm | 75cm | 190cm |
| Single | 25.4cm | 90cm | 190cm |
| Small Double | 25.4cm | 120cm | 190cm |
| Double | 25.4cm | 135cm | 190cm |
| King | 25.4cm | 150cm | 200cm |
| Super King | 25.4cm | 180cm | 200cm |
Density/Firmness Rating - What's Best For You?
Each type of mattress varies by comfort grade, from soft to firm. Our density ratings (provided by the manufacturer) are to be used as a guide. Every comfort grade has its advantages, and the right one for you depends on your personal preferences but also your favoured sleeping position.
The Sleep Jasper memory coil mattress is rated as Medium-Soft.
| Soft | Offers the least resistance, providing a gentle support base, contouring to your natural body shape. Perfect for side sleepers. |
| Medium | Gentle support system, conforming to the shape of your body. Great if you sleep on your side or front. |
| Firm | Provides essential support to maintain natural spinal alignment. Ideal for back or front sleepers. |
Visco Memory Foam - Comfortable Contouring
Viscoelastic foam is a type of open cell, flexible polyurethane foam. Surface comfort and pressure distribution are closely related to the foam's ability to conform to body shape. Slow recovery and low resistance adds comfort characteristics.
Ideal for relieving back pain, memory foam conforms to your body providing pressure-point relief, reducing aches, forms to the natural curvature of your spine & promoting lumbar support.
Why this one
We don't list a catalogue. Every piece here was picked from Britain's best-seller data, so this is furniture people are already buying — not something a supplier wanted to shift.
Measurements are on this page. Before ordering anything large, check it through your doorways and stairwell — our measuring and access guide takes five minutes and prevents most delivery problems.
What you're paying
The struck-through figure is what this piece sells for at other UK retailers — not a former price of ours. How our pricing works.
Delivery
Free anywhere in the United Kingdom, with no minimum spend. Most orders leave the warehouse within two working days; larger furniture travels on a dedicated service and usually arrives 3–7 working days after dispatch. Delivery is to the ground-floor threshold unless stated otherwise on this page. Full delivery information.
Returns and refunds
Changed your mind? You have 14 days from delivery to tell us and 14 more to send it back; return postage is yours. Faulty, damaged or not as described? You have 30 days to reject it for a full refund and we cover the return. Read the returns policy.
Assembly and care
Most furniture arrives flat-packed with fittings and instructions included. Check every part is present before you start, and leave fixings finger-tight until the frame is square. Assembly and care guidance.
Warranty
Your rights under the Consumer Rights Act 2015 apply to everything we sell: goods must be of satisfactory quality, fit for purpose and as described. Where a manufacturer adds its own warranty, the term is stated on this page. More on warranties.