Helix Foundation

Best for: Low-profile box spring swap

A spruce-slat foundation in 7.5″ or 5.5″ heights with slats 3.5″ apart that sets up without tools.

Good to know: It needs a frame or legs under it, and Helix gives no official weight limit.

Where to get it

helixsleep.comQueen $359 (sale (list $448.75), 20% off with code) · checked Oct 22See price

We may earn a commission if you buy. Check the size and price on the seller’s site.

The facts

Type: Foundation · Wood
Material: Spruce wood slats with woven exterior upholstery; Standard 7.5″ or Low Profile 5.5″
What it’s made of: Spruce wood slats, woven upholstery, rounded corners; made in Mexico
Finishes: Charcoal, Natural
Headboard: None
Height: 7.5″
Stated weight capacity: 1,000 lb (Brand says it has been tested to 1,000 lbs with no signs of wear, but there is no official weight limit)
Slat gap: 3.5″
Slats and support: Spruce slats 3.5″ apart
Outside size (queen): 59.5 × 79″
Needs a foundation: No
Assembly: No tools; builds or breaks down in 2–3 minutes (brand)
Trial and returns: 30 nights
Warranty: 5-year limited

On these lists

Low-profile and floor bed frames

Sizes

Twin38 × 75 inFits this mattress sizeTwin XL38 × 80 inFits this mattress sizeFull · 54-inch54 × 75 inFits this mattress sizeQueen60 × 80 inFits this mattress sizeKing76 × 80 inFits this mattress sizeCalifornia king72 × 84 inFits this mattress size

Where this information came from

Sizes, per-size dimensions for both heights, 3.5″ slat gap, spruce/woven materials, colors, 1,000-lb test note, tool-free 2–3 min, Queen price, 30-night trial, 5-year warranty, carousel image

Checked Oct 22. Specs and terms can change.

More bed frames & foundations

Custom sizesAB LifestylesAquaShield Breathable Mattress Underlayment for RVRV bunk and king air-gap matA 3/4″ mesh underlayment pre-cut for RV sizes such as 28″ × 75″, 30″ × 74″, 30″ × 80″ and 34″ × 75″ bunks and a 70″ × 80″ RV king; the seller says it lets air move under the mattress to cut condensation.Foundation · 0.75″ tall · 990 lb stated

AmerisleepAmerisleep FoundationStand-alone 13″ foundationTool-free slatted foundation 13″ tall that Amerisleep says works without a separate bed frame, rated to 750 lbs.Foundation · 13″ tall · 750 lb stated

AvocadoAvocado FoundationHeavy-duty or low-profile foundationA tool-free wood foundation with 2″ slat gaps, in 7.25″ or 3.5″ heights and a Heavy Duty version rated to 2,000 lbs.Foundation · 2,000 lb stated · Queen $679

AvocadoLuxury Plush FoundationFoundation for the Luxury PlushWood-framed foundation with internal metal supports and natural padding, in 6″ or 8″ heights.Foundation · Queen $654