Silentnight Memory foam & foam mattresses
Essentials Memory 7 Zone Mattress
Memory foam (rolled, bed-in-a-box)
Sizes: Single · Small double · Double +2 more
Mattresses, beds & bedding sold in the UK
Find a mattress that fits your bed, your sleep and your budget.
Compare 39 mattresses, beds and bedding products by size, firmness and what's inside — with every detail taken from the maker's own website and dated. We don't sell anything, and we never invent prices or "sales".
Choose by what's inside
Every mattress type, cut open. How the types differ
Beds, pillows and bedding
Storage beds, frames and children's beds — plus the pillows, duvets and protectors that go on top.
A few starting points
Picked from across the catalogue to show the range — not ranked, rated or sponsored.
Silentnight Pocket sprung mattresses
Comfort Breathe 1000 Pocket Mattress
1,000 Mirapocket springs + breathable fibre comfort layer
Sizes: Single · Small double · Double +2 more
IKEA Ottoman storage beds
MALM Ottoman Bed
Lift-up ottoman bed frame with slatted base
Sizes: Double · King
Emma Hybrid mattresses
Emma Original Mattress
Pocket springs + memory foam (hybrid)
Sizes: Single · Small double · Double +4 more
Silentnight Open coil mattresses
Essentials Sprung Mattress
Open coil (Bonnell) springs
Sizes: Single · Small double · Double +1 more
Rest Assured Latex mattresses
Palm 2000 Pocket Latex Mattress
Blended natural latex + pocket springs + British wool
Sizes: Single · Double · King +1 more
Silentnight Kids' mattresses
Healthy Growth Astro Eco Comfort Pocket Mattress
600 Mirapocket springs + EcoComfort fibres
Sizes: Single
How big is a king, really?
UK mattress sizes, drawn to the same scale. A king is 15cm wider and 10cm longer than a double; a super king adds another 30cm of width.
Bedtime reading
Short, sourced guides from UK bodies such as the National Bed Federation, The Lullaby Trust and Trading Standards.
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UK mattress and bed sizes, drawn to scale
Every standard UK mattress size in centimetres and feet and inches, drawn to the same scale — plus cot sizes, EU sizes and how to pick the right size for you and your room.
Photo: Tami Hills, CC BY 2.0
- Choosing mattress firmness by sleeping position What firmness labels mean, why they differ between brands, and how side, back and front sleepers — and heavier or lighter people — can use them. Based on National Bed Federation and Sleep Charity advice.
- Mattress types explained: open coil, pocket sprung, foam, latex and hybrid How each type of mattress is built, what that means for feel and price, and the questions to ask — with cross-section drawings of each type.
- How long does a mattress last — and how to make it last longer The National Bed Federation's checklist for knowing when a mattress needs replacing, why dips are not always a fault, and simple care that extends its life.
- Bed-in-a-box mattresses: unboxing, expansion time, smells and trials What a rolled or 'bed-in-a-box' mattress is, how long it takes to expand, whether the new-mattress smell is harmful, and what home trials and your legal cooling-off rights cover.
- Mattress fire safety labels and the UK furniture fire rules What the Furniture and Furnishings (Fire) (Safety) Regulations require for mattresses, bed bases and headboards, what BS 7177 means, and what changed on 30 October 2025.
How we list products
Sizes, depths, firmness descriptions, trials and guarantees come from each maker's own UK website, and every product shows the date we checked it. If we can't confirm something, we leave it out. We don't show prices outside the deals page, and the buttons take you to the maker or a retailer — we may earn a commission. More on how we check.