Request Your Custom Size Mattress

Request your free custom size mattress quote today to fit in any space.

Not every sleep space is standard, and neither should your mattress be. Haven now offers custom sizes for our most popular collections: the Hiber FirmHiber Medium-FirmHiber Medium-Plush and Rejuvenate Plush mattresses. Whether you need the perfect fit for a boat, RV, cottage loft, antique bedframe, or a uniquely designed space, we’ll craft a mattress tailored exactly to your dimensions.

Why Choose a Haven Custom Mattress?

  • Canadian-Made Quality – Every custom mattress is handcrafted in Canada with the same premium, eco-friendly materials trusted in our standard collections.
  • Tailored Comfort – Choose from our carefully engineered models to match your preferred firmness, support, and sleep style.
  • Perfect Fit Guarantee – We build to your measurements, so your mattress fits your space without compromise.
  • Healthy, Restful Sleep – All custom mattresses feature Haven’s CertiPUR-US® certified foams, plant-based materials, and luxury comfort layers.

Available Models

  • Hiber Firm: Slim, stable, and supportive—engineered for lasting comfort in RVs, bunks, and everyday sleep spaces. 
  • Hiber Medium-Firm: Lightweight and versatile—ideal for tight spaces and wallbeds.
  • Hiber Medium-Plush: Slim profile with supportive comfort—perfect for kids, guest rooms, and multi-use spaces.
  • Rejuvenate Plush: Our flagship natural Talalay latex mattress—premium pressure relief and cooling for restorative sleep.
Made Fresh in Canada
Advanced Cooling
Hand Sewn
Natural, Cool Foam
Multi-Layer Support
Plant-Based Foams
Vegan Friendly

Compatible Frames

Box spring foundation sitting on navy blue bed frame

Box Spring Foundation

Black platform bed frame with navy blue headboard.

Platform

Slatted bed frame with navy blue headboard.

Slatted

Adjustable bed with gray mattress and navy headboard in a room.

Adjustable Bed

Unbox Your New Haven

Two people holding a cardboard box labeled 'HAVEN' in a room.

Carry the Haven box to the bedroom. (We recommend 2 people)

Man opening a cardboard box labeled 'Haven' next to a blue Haven bed frame.

Open, tip and pull the mattress out of the box. (Allow time for the mattress to reach room temperature while in the box)

Two people unrolling a mattress on a bed frame.

Carefully cut open the protective plastic wrap to unroll the mattress.

Mattress with Haven branding on a bed frame against a plain wall.

Place the unrolled mattress on its final location - ideally, the bed frame. Watch it grow!