Restex Ortho Pocket 1500 Mattress - Firm Support
Mattress guarantee
Selected CK Living mattress models include a 5-year guarantee for added reassurance. This covers eligible manufacturing defects and does not cover normal wear and tear, misuse, damage, incorrect storage, accidental damage or products used outside normal domestic use.
Please keep your order details and contact our team if you need support.
Mattress trial & returns
Selected mattress models include a 40-night comfort trial for extra reassurance. Please use a mattress protector from day one and keep the mattress clean and in good condition.
Standard return terms apply. Items must be suitable for return and handled in line with our returns policy. For full details, please contact our team before sending anything back.
Mattress buying guide
Better sleep starts with the right mattress.
Choose a supportive mattress designed around standard UK bed sizes, everyday comfort and a calmer sleep setup. This guide helps customers compare size, comfort, support and delivery before ordering.
Firmer support and body alignment
A practical comfort guide for customers comparing support, pressure relief and everyday sleep quality.
UK size guide
Choose the correct mattress size.
Mattresses are made to standard UK mattress dimensions. Your bed frame should match the selected mattress size.
| UK Size | Metric | Imperial |
|---|---|---|
| Single | 90 × 190cm | 3'0" × 6'3" |
| Small Double | 120 × 190cm | 4'0" × 6'3" |
| Double | 135 × 190cm | 4'6" × 6'3" |
| King | 150 × 200cm | 5'0" × 6'6" |
| Super King | 180 × 200cm | 6'0" × 6'6" |
| Emperor | 200 × 200cm* | 6'6" × 6'6"* |
*Emperor sizing can vary by manufacturer. Please check your bed frame measurements before ordering.
Comfort & support
How this mattress feels.
Use this as a practical guide before choosing. Comfort is personal, but the right support should keep your body aligned and help reduce pressure points.
Mattress types explained
Find the right style for your sleep setup.
Individually nested springs designed to support different areas of the body.
A comfort layer that helps contour around the body and reduce pressure points.
Combines spring support with foam comfort for a balanced feel.
A firmer feel for customers who prefer stronger support and less sink.
Care guide
Keep your mattress feeling better for longer.
- Use a mattress protector from day one.
- Rotate regularly to help even out natural settlement.
- Allow the mattress to air before dressing your bed.
- Use with a suitable supportive bed base.
Delivery
Mattress delivery made simple.
Most mattress orders are dispatched within 5–7 working days and delivered across mainland UK. Our team will provide delivery updates once your order is confirmed.
- Room-of-choice delivery where applicable.
- Tracking or delivery updates before arrival.
- No sofa plumping or sofa assembly wording on mattress pages.
Trial & guarantee
5-year guarantee & 40-night comfort trial.
Selected mattress models include a 5-year guarantee and comfort trial for extra reassurance. Please check the product details and returns policy before ordering.
Please keep the mattress clean, protected and in line with the returns policy if you need to contact us.
Will this fit my bed frame?
Choose the mattress size that matches your bed frame. For example, a UK king mattress is 150 × 200cm and should be used with a UK king bed frame.
Is this mattress suitable for an ottoman or divan bed?
Yes, standard UK-size mattresses are suitable for most compatible UK ottoman beds, divan bases and bed frames. Always check your bed frame’s recommended mattress size.
Do I need to turn the mattress?
Most modern mattresses should be rotated regularly rather than flipped, unless the specific model states otherwise. This helps even out natural settlement.
Can I get help choosing?
Yes. Message us with your preferred sleeping feel, current mattress problem and bed size, and our team can help recommend a suitable option.