Helix Adjustable Base

Best for: Fits an existing frame

Head and foot lift with zero gravity, massage, USB and a nightlight, with legs that come off so it can sit inside your frame.

Good to know: Weight capacity isn't published, and full warranty coverage is only 2 years.

Where to get it

helixsleep.comQueen $999 (sale (list $1,248.75), 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: Adjustable base
Material: Adjustable base with wireless remote, legs adjustable in 3″ steps
Adjustable base: Zero Clearance design: legs come off so it can sit on an existing frame or platform bed (brand)
Needs a foundation: No
Adjusts: head, foot, massage, zero gravity, memory presets, usb, under bed light, split (King and Cal King are two connecting bases with synced or separate control), leg heights inches
Assembly: Tool-free setup; brand recommends two or more people; white-glove setup available
Trial and returns: 30 nights
Warranty: Tiered: 2 years on materials and workmanship, 5 years on parts, 10-year limited on components

On these lists

Adjustable bases that fit inside your bed frame

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

What independent reviewers found

Mattress Clarity Oct 2026
Testers found it smooth and easy to use, with a zero-gravity preset they preferred to other bases and a massage that felt stronger than most. Their meter read it a little louder than other bases, though it sounded like a low hum, and resetting saved positions means unplugging the base.
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Sleep Foundation Sep 2026
Testers found the thin steel base very sturdy, with a decent range of motion and massage settings that each felt distinct. They had it fully set up in a little over 10 minutes.
Roundup entry for seniors; affiliate links on the page.
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Sleepopolis Oct 2026
Two testers set it up without tools in about 11 minutes; stackable legs reach 12 inches. Head and foot moved quietly except in massage mode, with zero-gravity, reading and TV presets plus USB ports and under-bed light. Scored 4.6/5.
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