4 mattresses · odd sizes: Bunk (36 × 84) · online only
Every Diamond Mattress mattress, who each one is for and the catch to know, plus which odd sizes it makes, its returns and where to try one.
Best for: Half-Cal-King size
A copper-foam hybrid in Plush, Medium or Firm, with or without a Euro top, and a rare 36″ × 84″ Cal Twin XL.
Good to know: The Cal Twin XL costs more than the Queen or King, and returns cost $99.
Best for: Latex hybrid, one feel
A 12″ hybrid with organic cotton, wool and Talalay latex over wrapped coils.
Good to know: Medium is the only feel, and returns cost $99.
Best for: Hand-tufted natural luxury
A 15″ hand-tufted bed with wool, Talalay latex and two coil layers, in Plush, Medium or Firm.
Good to know: It's Diamond's priciest online bed, and returns cost $99.
Best for: Latex hybrid, three feels
A 13″ organic cotton and Talalay latex hybrid over pocketed coils, in Plush, Medium or Firm.
Good to know: Returns cost $99 and are limited to one per household.
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120-night Comfort Guarantee from delivery for select models bought directly from Diamond: one return or exchange per customer/household/address, with a $99 fee deducted from the refund for pickup. Diamond recommends 30-60 nights first. Opting out of the trial at checkout for extra savings makes the sale final. Store and Amazon purchases go back to the seller. Cancelling after shipping carries a 20% restocking fee.
Diamond Mattress sells under its own name. diamondmattress.com
Size names Diamond Mattress uses: Cal Twin XL. Check the inches on each product page; names like “RV queen” vary between brands.
Diamond Mattress sells online only as far as we know. Its trial is the way to try it: 120-night Comfort Guarantee from delivery for select models bought directly from Diamond: one return or exchange per customer/household/address, with a $99 fee deducted from the refund for pickup. Diamond recommends 30-60 nights first. Opting out of the trial at checkout for extra savings makes the sale final. Store and Amazon purchases go back to the seller. Cancelling after shipping carries a 20% restocking fee..