Pillow Buying Checklist: Size, Loft, Firmness & Fill
Use this five-point pre-purchase checklist to verify that a cooling pillow matches your bed width, sleep position, firmness preference, and laundry routine before ordering.
1. Footprint Size (Standard vs. Queen vs. King)
Two Standard (16–20 x 24–26 in) or Queen (17–19 x 27–29 in) pillows fit side-by-side on a Queen mattress (60 in wide). Two King pillows (16–20 x 32–36 in) fit side-by-side on a King mattress (76 in wide).
2. Compressed Loft vs. Uncompressed Height
A down-alternative pillow measuring 8 to 9 inches uncompressed (Tuft & Needle Down Alternative) compresses much further under an 8 to 12 lb head than a 5-inch solid foam core (Tuft & Needle Original Foam).
3. Fixed Core vs. Zippered Adjustability
Decide whether you want zero-fluffing consistency (Purple Harmony, Casper Foam Snow) or customizable zippered fill (Coop Cool+, Coop Adjustable Latex).
4. Third-Party Material Certifications
Check for CertiPUR-US (low-VOC polyurethane foam emissions), GREENGUARD Gold, and STANDARD 100 by OEKO-TEX textile testing across every model in our 18 verified profiles.
| Model & Size | Sleep Position Fit | Dimensions & Loft | Fixed vs. Adjustable | Fill Material | Cover Composition | Cooling Mechanism | Washing & Care | Details & Retail |
|---|---|---|---|---|---|---|---|---|
| Coop Cool+ Adjustable Coop Sleep Goods · Queen Classic (SKU CPL005QN-00; 7 lb / 3175 g shipping weight) |
Side, Back, Stomach | 17 in x 27 in with 2 in gusset; user-adjustable loft from low to high | Fully adjustable fill via interlocking dual-case zipper system; includes bonus bag of Oomph Cool+ fill | Oomph Cool+ plus-shaped gel-infused viscoelastic polyurethane foam and microfiber blend | Outer cover: polyethylene, polyester, and spandex cool-touch knit; Inner liner: nylon, polyester, and ventilated phase-change gel memory foam pad on one side | Polyethylene-blend cool-touch outer cover, ventilated phase-change gel foam liner pad, and plus-shaped cross-cut foam fill for internal airflow | Machine wash outer cover separately on cold gentle cycle; do not machine wash gel-lined inner case or foam fill | Full Specs |
| Purple Harmony (Medium) Purple · Standard, Medium 6.5 in Loft (also offered in Low 5.5 in and Tall 7.5 in) |
Side, Back | 26 in x 17 in x 6.5 in (Medium height; 4.2 lb total weight) | Fixed core (loft height selected at purchase: 5.5 in, 6.5 in, or 7.5 in) | Ventilated Talalay latex core wrapped in 360-degree Honeycomb GelFlex Grid (Hyper-Elastic Polymer) | Moisture-wicking stretch Breeze Mesh knit cover (92% nylon fiber, 8% spandex fiber) | Open-air Honeycomb GelFlex Grid channels combined with pin-core ventilated Talalay latex and a 92% nylon / 8% spandex mesh cover | Machine wash removable cover cold separately and air dry; spot clean latex/Grid core only | Full Specs |
| Casper Foam Snow Pillow Casper · Standard (SKU LOWFOAMSNOPILLOWSTD) |
Back, Side | 16 in x 24 in footprint; 5.5 in uncompressed height with 1.5 in structured gusset | Fixed three-layer foam core | 77% polyurethane foam, 23% viscoelastic polyurethane foam in a three-layer ergonomic core with AirScape perforations | CoolTouch outer jersey cover (88% polyester, 12% spandex) over inner liner (90% polyester, 10% spandex) with HeatDelete phase-change bands | CoolTouch outer knit, graphite-based HeatDelete bands, and perforated AirScape foam channels for heat dissipation | Unzip outer cover and machine wash cold on delicate cycle; dry flat; do not wash foam core | Full Specs |
| T&N Down Alternative (2-Pack) Tuft & Needle · Standard Set of 2 (SKU PI-AMW-01-S-02; 3175 g shipping weight) |
Back, Stomach, Side | 20 in L x 26 in W x 8 in H uncompressed height per pillow | Fixed siliconized down-alternative fiber fill | Hypoallergenic siliconized polyester microfiber fill engineered to resist sticking or clumping | 100% breathable cotton shell | 100% cotton shell paired with airy polyester fiber fill that avoids the heat retention of dense solid foam | Whole pillow is machine washable in cold water with mild detergent; tumble dry on lowest heat setting with dryer balls | Full Specs |
Frequently Asked Questions
Do Queen pillows fit inside Standard pillowcases?
Some generously cut Standard pillowcases (like the 20 x 29 inch Buffy Breeze Standard) fit Queen pillows, but a 26-inch Standard case can compress a 29-inch Queen pillow.