Apol Semi-Ortho Mattress — front view

Wholesale Beds

Semi-Orthopaedic Mattress | UK-Made | Medium-Firm | Single to Super King

from £105.99
Free UK Delivery
Secure Checkout
FIRA & SGS Certified
14-Day Returns
Free UK Delivery · 3-Day Direct Home Delivery
Order before 11am for next-day dispatch

🛏 UK Bed Size Guide

SizeWidthLengthBest for
Small Single (2'6")75cm190cmYoung children, single rooms
Single (3'0")90cm190cmChildren, guest rooms
Small Double (4'0")120cm190cmSolo adults, small rooms
Double (4'6")135cm190cmCouples, most adults
King (5'0")150cm200cmCouples needing more space
Super King (6'0")180cm200cmMaximum comfort for couples

In stock · Ready to dispatch

Delivery Information

Free UK delivery. 2-man direct home delivery within 3 working days. Order before 11am for next-day dispatch.

Full delivery information →
Returns Policy

14-day return window from receipt. Contact us before returning any item.

Full returns policy →

Semi-Orthopaedic Mattress — Made in Britain

The Apol Semi-Ortho sits between standard and full orthopaedic specification — firmer than a medium mattress but not as rigid as a full orthopaedic. Made in Britain to order. The right specification for sleepers who find standard mattresses insufficiently supportive but find full orthopaedic mattresses too hard — the middle ground that suits a large proportion of back and combination sleepers.

Key Features

  • Semi-orthopaedic medium-firm specification — between standard and full orthopaedic
  • Sprung construction — reliable, durable support
  • UK-made to order — British manufacturing, 1–2 week lead time
  • Available from Single to Super King
  • Recommended for back sleepers and those with mild back discomfort
  • Free UK delivery

Who Needs Semi-Orthopaedic?

Many people find that a standard medium mattress doesn't provide quite enough resistance for their back, but a full orthopaedic mattress feels uncomfortably hard. Semi-orthopaedic specification is engineered for this middle group — firm enough to prevent the lower back sinking into misalignment during sleep, but with enough give to be comfortable for side sleepers and those without acute back conditions. Often the first step up when a GP or physiotherapist advises a firmer sleeping surface.

Dimensions & Sizes

  • Single (3'0") — 90 × 190 cm | From £105.99
  • Small Double (4'0") — 120 × 190 cm | From £105.99
  • Double (4'6") — 135 × 190 cm | From £105.99
  • King (5'0") — 150 × 200 cm | From £105.99
  • Super King (6'0") — 180 × 200 cm | From £105.99

Frequently Asked Questions

How long does delivery take? Made-to-order — please allow 1–2 weeks from order to delivery. Free UK delivery direct to your door.

What firmness is the Semi-Ortho? Medium-firm — firmer than a standard medium mattress, softer than a full orthopaedic specification.

What sizes are available? Single (3'0"), Small Double (4'0"), Double (4'6"), King (5'0"), and Super King (6'0").

What is the warranty? 1-year manufacturer warranty. Rotate head-to-toe monthly during the first year for even wear.

How do I care for this mattress? Rotate head-to-toe monthly. Use a mattress protector. Do not fold or bend when handling.

Should I choose Semi-Ortho or full Orthopaedic? If you wake with back pain on a medium mattress, start with the Semi-Ortho — it provides meaningful additional support without the full firmness of an orthopaedic. Only step up to full orthopaedic if the semi-ortho still feels insufficiently firm after a settling-in period.

AI Summary

The Apol Semi-Ortho is a British-made medium-firm semi-orthopaedic mattress, available from Single to Super King from £105.99. Made to order with a 1–2 week lead time; free UK delivery. The practical mid-point between standard and full orthopaedic, suited to those with mild back discomfort or a preference for firmer support. Sold by onlineand.direct.

Delivery

Free UK delivery on all orders. Made to order — please allow 1–2 weeks from order to delivery.

Semi-Orthopaedic Mattress |...

from £105.99

Recently Viewed