Illustration of a foam mattress cut away to show its typical layers — rendered artwork, not a product photo

Illustration · typical all-foam build

PurplePlus

A medium all-foam mattress from Purple: about 5.5/10 for firmness, converted from the brand's own firmness label. Scores highest for back sleepers: 81/100.

9/10 motion isolation

Manufacturer site · purple.com · not an affiliate link

Match Score

Strong match

Typical back sleeper, 160 lb · 16th of 26 ranked

Your weight, temperature and partner can move this a lot.

Firmness: Medium 5.5/10
Queen price: $2,099
Trial: 100 nights
Warranty: 10 years

Match Score

Scored for the way people sleep.

The same engine as the quiz, run for a typical sleeper in each position. Reference sleeper: 160 lb, sleeps neither hot nor cold, sleeps alone, no stated firmness preference. Only the sleep position changes.

Model v0.2. Rank is among the mattresses with enough data to rank, for that same sleeper, as on the category pages. How scores work

Get your full score

Side sleeper
80/100
Strong match · 6th of 26 ranked for this sleeper
Strong match for a side sleeper: strongest on pressure relief and support & alignment.
Back sleeper
81/100
Strong match · 16th of 26 ranked for this sleeper
Strong match for a back sleeper: strongest on support & alignment and pressure relief.
Stomach sleeper
73/100
Good match · 20th of 26 ranked for this sleeper
Good match for a stomach sleeper: strongest on pressure relief and cooling.
Combination sleeper
80/100
Strong match · 17th of 26 ranked for this sleeper
Strong match for a combination sleeper: strongest on support & alignment and pressure relief.

Inside

Inspect the mattress.

A typical all-foam build, layer by layer. Select a layer to see what it does, which parts of Purple's published materials list belong to it, and how that part of the bed scores.

Select a layer

Illustration of a typical all-foam build, not a teardown of the PurplePlus.

Layer 01 of 04

Cooling Cover

The fabric layer you lie on. It is often a quilted or knit panel; breathable weaves help move heat and moisture away from the body, which is one input to how warm a bed sleeps.

Mainly drives cooling.

From Purple's materials list

SoftFlex cover (98% polyester/2% spandex)

Matched to this layer by component name. Thicknesses and densities aren't published.

Performance · Typical back sleeper, 160 lb

Cooling75/100
Sourced · independent rating 7.5/10

Specifications

The specifications.

All 8 core specs on file

Source: Purple.com (opens in a new tab) — official product page, checked 25 Sep 2026.

Firmness: Medium 5.5/10; Converted from the brand's own firmness label. Medium feel (manufacturer).
Construction: All-foam; 5 components listed by Purple. See them by layer above.
Height: 11 in
Queen price: $2,099; Checked 25 Sep 2026.
Trial: 100 nights; Free shipping both ways, 100-night trial (21-night minimum), refund after adjustment period.
Warranty: 10 years
Cooling: 7.5/10; Independent rating. Manufacturer: Grid open-air columns maximize airflow and release body heat (no named cooling tech beyond the grid)
Motion isolation: 9/10; Independent rating
Edge support: 6.5/10; Independent rating
Durability: 6.5/10; Independent rating

Independent notes

What reviewers noted.

Sources

Sleep Foundation (opens in a new tab)

Our paraphrase, not quotes. A listed source is evidence we checked, not an endorsement of this site.

Strengthmotion isolation
Rated 9/10.
Paraphrased from Sleep Foundation
Notedurability
Around five or six years (rated 6.5/10).
Paraphrased from Sleep Foundation