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Purple vs Casper for back pain

Two different answers to the same problem: how to cushion shoulders and hips while keeping the waist supported. Purple uses a polymer grid; Casper uses zoned foam over coils.

The two beds

  1. 1
    Purple Mattress (Original)The grid bed: a rubbery polymer lattice that collapses under the shoulder and hip but pushes back under the waist.6–7/10 firmness · Sold by the maker
    Open listing
  2. 2
    Casper Original HybridA medium hybrid whose main idea is zoning: softer at the shoulders, firmer under the waist and lower back.5–6/10 firmness · Sold by Amazon.com
    Open listing

Skip to which one to pick

The short answer: Purple if you sleep hot or dislike foam and want pressure relief that does not feel like sinking. Casper Original Hybrid if lower back pain is the main issue and you want zoning and a conventional feel. Purple's Amazon listing does not state trial terms; Casper's states 100 nights.

Purple Mattress (Original)

Purple Mattress (Original)

The grid bed: a rubbery polymer lattice that collapses under the shoulder and hip but pushes back under the waist.

Open the Amazon listing
Casper Original Hybrid

Casper Original Hybrid

A medium hybrid whose main idea is zoning: softer at the shoulders, firmer under the waist and lower back.

Open the Amazon listing
Purple Mattress (Original)Casper Original Hybrid
Top layer2 in GelFlex GridOpen-cell foam
CoreFoamEncased coils
FirmnessMedium-Firm (4 of 5, maker)Medium
ZoningNoYes
HeatCool (open grid)Cool-ish (open-cell foam, coils)
TrialNot stated on listing100 nights
Sold byPurple InnovationAmazon.com

How each one feels

Purple's grid is the unusual one: a lattice of soft polymer that buckles under pointed pressure (a shoulder, a hip) and holds firm under broad pressure (your back). Air moves through it easily. Some people love it immediately; others find the texture strange. Casper feels like a conventional modern foam hybrid, with zoning doing quiet work underneath.

Pick Purple if

  • Foam leaves you hot.
  • You want pressure relief for shoulders and hips without sinking.
  • You are curious about the grid and willing to use a return if it does not suit you.

Pick Casper if

  • Lower back pain is your main problem.
  • You want a conventional feel.
  • You want trial terms written on the listing.

Purple review · Casper review

Still choosing? Reader questions

Is Purple good for back pain?

For many side and combination sleepers, yes; the grid relieves pressure at shoulders and hips while supporting the waist. Its Amazon listing rates it medium-firm.

We write about mattresses, not diagnoses. Numbness, leg weakness, bladder or bowel changes, or pain after a fall are reasons to see a doctor, not reasons to shop. Full disclaimer.