# FORM Core vs Sleep EZ Select Sleep Organic (Medium): Firmness, Price, and Construction Compared

Canonical: https://squishmat.com/compare/form-core-vs-sleep-ez-select-sleep-organic-medium · Data refreshed 2026-10-14 · Source: SquishMat

The Sleep EZ Select Sleep Organic (Medium) is $150 cheaper in a queen; the table below shows what the price gap buys.

## Full spec table

| Spec | FORM Core | Sleep EZ Select Sleep Organic (Medium) |
| --- | --- | --- |
| Type | Foam | Foam |
| Firmness | 6/10 | 6/10 |
| Height | 9" | 10" |
| Queen price | $1,349 | $1,199 |
| Price range (all sizes) | $1,099–$1,849 | $1,199 |
| Foam densities (lb/ft³, top → bottom) | 1.7 / 1.6 | 4.5 / 4.5 / 4.5 |
| Coil gauge | — | — |
| Coil count (queen) | — | — |
| Cooling | 6/10 | 7/10 |
| Motion isolation | 7/10 | 6/10 |
| Edge support | 5/10 | 6/10 |
| Pressure relief | 7/10 | 8/10 |
| Support | 6/10 | 8/10 |
| Natural materials | 3/10 | 9/10 |
| Notable features | GelGrid pressure-relief surface, Purple-style gel grid over foam, Medium-firm supportive feel, Launched 2026 by FORM | Three rearrangeable 3" GOLS organic latex layers, Each layer picked in soft, medium, firm or extra firm, Dunlop or Talalay per layer, Layers restackable at home as needs change |
| Spec source | NapLab | NapLab |

## Key differences

- The Sleep EZ Select Sleep Organic (Medium) is $150 cheaper in a queen ($1,199 vs $1,349 as of 2026-10-14) than the FORM Core.
- The Sleep EZ Select Sleep Organic (Medium) uses denser foam (lowest layer 4.5 vs 1.6 lb/ft³) — density is the best single predictor of how long foam lasts before it sags.

## Who each mattress is for

**FORM Core:** The FORM Core has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions.

**Sleep EZ Select Sleep Organic (Medium):** The Sleep EZ Select Sleep Organic (Medium) has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions. Strengths: Excellent pressure relief at the shoulders and hips; Strong, even support that keeps the spine aligned; Built largely from natural materials like latex, wool, or cotton.

## FAQ

### Which is firmer, the FORM Core or the Sleep EZ Select Sleep Organic (Medium)?

They rate the same: both are a 6/10 on the firmness scale, a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions.

### Which is cheaper, the FORM Core or the Sleep EZ Select Sleep Organic (Medium)?

The Sleep EZ Select Sleep Organic (Medium) is cheaper in a queen: $1,199 versus $1,349, as of 2026-10-14.

### What is the main construction difference between the FORM Core and the Sleep EZ Select Sleep Organic (Medium)?

Both are foam builds, but the Sleep EZ Select Sleep Organic (Medium) uses meaningfully denser foam, which generally predicts better durability. Full per-layer densities are in the table above.

## More

- [FORM Core — full specs](https://squishmat.com/mattresses/form-core)
- [Sleep EZ Select Sleep Organic (Medium) — full specs](https://squishmat.com/mattresses/sleep-ez-select-sleep-organic-medium)
- [Comparison matrix: every mattress we track](https://squishmat.com/compare)

Free to cite with attribution — link to the canonical page. Where a datapoint traces to a third-party teardown, please credit the original measurer too (sources are cited per bed on https://squishmat.com/mattress-database).