Sleep & Storage Guides

Bed Frame Materials Explained: Wood, Metal and What's Inside

Bed frame materials explained — handcrafted timber-framed upholstered bed

Bed frame materials fall into three groups: solid wood, engineered timber, and metal — and almost every upholstered bed, including ottomans and divans, is built on a timber frame beneath the fabric. What you're really choosing is the structure under the surface, and it determines whether the bed is silent in five years or not.

Table of contents

The three frame materials compared

Material Strengths Weaknesses Typical lifespan
Solid hardwood (oak, beech) Strongest, silent, repairable Heaviest and most expensive 15–25 years
Solid softwood (pine) Affordable, light, workable Dents easily; joints loosen sooner 7–12 years
Engineered timber (plywood, MDF) Dimensionally stable, no warping, cost-effective Quality varies hugely by grade 8–15 years
Metal Slim profile, low cost Prone to squeaking at joints over time 5–15 years

The honest nuance: grade matters more than material category. High-grade birch plywood outperforms low-grade pine comfortably, and a well-engineered timber frame is more dimensionally stable than solid wood, which can warp with humidity changes. "Solid wood" on a product page tells you less than it appears to.

What's inside an upholstered bed

An upholstered bed — whether ottoman, divan or bedstead — is a timber frame wrapped in foam padding and fabric. So when comparing upholstered beds, you're comparing three things you can't see:

  • The timber: the structural skeleton, which decides rigidity and lifespan.
  • The padding: foam density determines whether the headboard still feels plush in five years or has flattened.
  • The construction: whether joints are bolted and braced, or stapled.

This is why two visually identical upholstered beds can differ by hundreds of pounds and by a decade of life. Our own frames are hand-built in West Yorkshire — the reasoning behind buying direct is in buying beds direct from a UK manufacturer.

Artisan Handmade Ottoman Bed — hand-built frame, hand-upholstered

Made to order at our Yorkshire mill with a 5-year frame warranty. From £359.99, free UK delivery.

Shop the Artisan →

Slats: the part that actually fails

Frames rarely break — slats do. Three things to check:

Spacing. Gaps wider than about 7cm let a mattress sag between slats and can void mattress warranties. Closer spacing is better.

Sprung vs solid. Sprung (slightly curved) slats flex with body weight and add a little give; solid slats give a firmer, flatter feel. Neither is better — but sprung slats slightly soften a firm mattress, and solid slats suit heavier sleepers.

Seating. Slats should sit in fitted holders, not rest loose on a ledge. Loose slats are the single most common source of bed noise — see how to stop a bed squeaking.

How to judge frame quality before buying

  • Ask what the frame is made of. A maker who knows will tell you plainly; vagueness is informative.
  • Check the warranty length and what it covers — frame only, or the mechanism too? Ours covers both in the 5-year warranty.
  • Look for bolted joints rather than staples or glue alone at load-bearing points.
  • Check slat spacing and holders in the specification.
  • Weight is a clue — a suspiciously light frame usually means thin timber.

Frequently asked questions

What is the strongest bed frame material?
Solid hardwood such as oak or beech, though a high-grade engineered timber frame with good construction can outlast poorly built solid softwood.
Are upholstered beds made of wood?
Yes — nearly all upholstered beds, including ottomans and divans, are a timber frame wrapped in foam and fabric.
Are metal or wooden bed frames better?
Wooden frames are generally quieter over time; metal frames are slimmer and cheaper but tend to develop squeaks at bolted joints.
How far apart should bed slats be?
No more than about 7cm. Wider gaps allow mattress sagging and may invalidate a mattress warranty.

Compare frame types in our UK bed frame types guide, or browse the handcrafted ottoman range.

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