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Purple Plus Mattress Review: More Grid, More Pressure Relief

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Purple Plus: The Side Sleeper Upgrade

The Purple Plus sits between the entry-level Purple Original and the Restore Hybrid models. Its primary improvement over the Original is straightforward: one additional inch of Grid depth (3" vs 2"). This seemingly small change has meaningful implications for pressure relief, body contouring, and overall comfort — particularly for side sleepers and average-to-heavy weight sleepers.

Construction

  • Top layer: 3" Purple Grid (vs 2" in Original)
  • Transition layer: 1" responsive polyfoam
  • Support core: 5.5" high-density polyfoam
  • Total height: 9.5"
  • Firmness: Medium (5/10)
  • Cover: Soft knit Tencel/polyester blend

The 3" Grid vs 2" Grid: What Changes

Grid depth determines how deeply pressure points can sink into the Grid before reaching the base material. With a 2" Grid:

  • Shoulder and hip of average weight side sleeper sinks 1-1.5" into the Grid
  • Some sleepers 180+ lbs can feel the Grid "bottom out" slightly
  • Lighter sleepers (under 130 lbs) don't fully engage the Grid's support zones

With a 3" Grid:

  • More depth for heavier sleepers who need more sinkage without bottoming out
  • Better shoulder envelope for side sleepers
  • Same zone-adaptive properties with more range of motion

Temperature Regulation

The additional Grid depth doesn't affect cooling — the grid's open channel structure maintains full airflow regardless of depth. The Purple Plus runs just as cool as the Original, which is significantly cooler than any memory foam mattress. Hot sleepers who need pressure relief and cooling find the Plus a compelling option.

Motion Isolation

The Purple Plus, like the Original, provides good but not exceptional motion isolation. The Grid's polymer columns don't transfer motion as completely as dense memory foam — you'll feel some partner movement, but it's significantly less than innerspring. For most couples, the motion isolation is adequate.

Purple Plus vs Original vs Restore Hybrid

Model Grid Depth Support Core Queen Price Best For
Purple Original 2" Polyfoam ~$1,099 Light-average weight, entry Grid experience
Purple Plus 3" Polyfoam ~$1,699 Average-heavy weight, side sleepers
Purple Restore Hybrid 3" Pocketed coils ~$2,099 Edge support, bounce, couple-friendly

Who Should Buy the Purple Plus

  • Side sleepers who want more Grid depth than the Original provides
  • Average to heavy sleepers (150-270 lbs) who found the Original didn't fully conform
  • Hot sleepers who need both cooling and pressure relief
  • Buyers who like the Purple feel but want an upgrade without going full hybrid
  • Those who don't need coil-quality edge support (if you do, the Restore Hybrid is better)

FAQ

Is Purple Plus worth the upgrade from Purple Original?

Yes, for most Purple buyers. The 3" Grid provides meaningfully better shoulder and hip sinkage for side sleepers, more pronounced body contouring, and slightly better pressure relief. At ~$600 more for queen, the upgrade is worthwhile if you sleep on your side, weigh over 180 lbs, or found the Original didn't provide enough sink.

Is the Purple Plus good for side sleepers?

Yes — the Purple Plus is Purple's recommended choice for side sleepers. The 3" Grid provides deeper shoulder and hip sinkage than the 2" Original Grid, better distributing pressure at the major contact points for side sleeping. The zone-adaptive nature of the Grid is particularly effective for side sleepers who need simultaneous hip sinkage and lumbar support.

Does the Purple Plus sleep hot?

No — the Purple Plus maintains the excellent cooling properties of all Purple Grid mattresses. The Grid's open air channels allow continuous airflow regardless of Grid depth. The Plus runs at similar temperatures to the Original — both are among the coolest mattresses available, substantially better than any memory foam construction.

What is the firmness of the Purple Plus?

The Purple Plus is rated Medium (5/10). In practice it feels slightly softer than the Original due to the deeper Grid layer allowing more sinkage under pressure points. Lighter sleepers (under 130 lbs) may find it very soft; average weight sleepers (130-200 lbs) typically find it comfortably medium.

Frequently asked questions

What should I know about purple mattress reviews?

Purple mattresses use the brand's GelFlex Grid — a hyper-elastic polymer that collapses under pressure points and stays firm under load. Purple Mattress Queen $1,495 (entry), Purple Plus Queen $1,995, Purple Restore Queen $2,395 (hybrid). Trial 100 nights, warranty 10 years. Cool and responsive; polarizing initial 'rubbery' feel.

What should I know about purple queen mattress?

Purple mattresses use the brand's GelFlex Grid — a hyper-elastic polymer that collapses under pressure points and stays firm under load. Purple Mattress Queen $1,495 (entry), Purple Plus Queen $1,995, Purple Restore Queen $2,395 (hybrid). Trial 100 nights, warranty 10 years. Cool and responsive; polarizing initial 'rubbery' feel.

What should I know about purple 2 mattress?

Purple mattresses use the brand's GelFlex Grid — a hyper-elastic polymer that collapses under pressure points and stays firm under load. Purple Mattress Queen $1,495 (entry), Purple Plus Queen $1,995, Purple Restore Queen $2,395 (hybrid). Trial 100 nights, warranty 10 years. Cool and responsive; polarizing initial 'rubbery' feel.

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