Saatva HD vs Purple.4 vs Helix vs Tuft and Needle
Saatva HD, Purple.4, Helix and Tuft and Needle all fit on adjustable bed foundations perfectly.
Products
Details
![]() SizesCali King, Full, King, Queen, Twin, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin, Twin XL |
![]() ReversibleNo |
![]() ReversibleNo |
![]() ReversibleNo |
![]() ReversibleYes |
![]() Quilted FoamYes |
![]() Quilted FoamNo |
![]() Quilted FoamNo |
![]() Quilted FoamNo |
![]() Bed in a boxNo |
![]() Bed in a boxYes |
![]() Bed in a boxYes |
![]() Bed in a boxYes |
![]() Height12 |
![]() Height13 |
![]() Height10 |
![]() Height10 |
Features

- Suits platform, slatted, box spring, and adjustable bed bases
- Eco-friendly materials
- Exceptional pressure relief
- Supports all body structures
- Healthy spinal alignment

- Works with all foundations (platform, box spring, slats and adjustable bed)
- Responsive and adaptive Smart Comfort Grid
- Minimal motion transfer
- Durable and long-lasting
- Great value for money

- Customized design
- Excellent value for money
- Different mattress sizes (Twin to Cali King)
- Targeted pressure relief
- Exceptional back support

- Suits all foundations (slat base, platform base, adjustable bed, box-spring)
- Pressure relief through exceptional conforming
- Medium-firm firmness level
- Cool and breathable feel
- Serves all sleeping positions (side sleeper, back sleeper, stomach sleeper)