Fit and Sizing Guide

Pillow Strap Camping Pillowcase Small in Tye Dyed. Setting up camp.

Choosing The Right Pillow Strap Size

Pillow Strap is made of a super stretchy fabric that accommodates pillows of various shapes and sizes. The measurements below are for inflatable pillows, if you're using a loose-fill foam pillow near the upper end of a size range, size up one for the best fit.

Know your pillow model? Jump to our Pillow Compatibility Finder for a quick answer, or contact us if you need help.


Get To Know The Sizes

Small

Perfect for the ultralight backpackers counting grams. Slide in a small sized pillow or save the weight and stuff your puffy jacket in Pillow Stap's enclosure for the lightest pillow setup avaliable.

Small Specs

Fits pillows 10"–15" (25–38cm) wide.
Pads up to 25" (63cm) wide x 4" (10cm) thick.
Weighs 1.8 oz (52g).


Medium

The do everything size. Pair it with up to an 18" wide pillow and still have room to layer a puffy or extra shirt on top.

Medium Specs

Fits pillows 15"–18" (38–47cm) wide.
Pads up to 25" (63cm) wide x 4" (10cm) thick.
Weighs 2.3 oz (65g).


Large

For campers who bring the big pillow for the ultimate luxury. Roomy enough for two medium sized pillows for those side sleepers that need extra height.

Large Specs

Fits pillows 19"–24" (48–61cm) wide.
Pads up to 30" (76cm) wide x 5" (13cm) thick.
Weighs 3.3 oz (93g).


Please note: The measurements above are not the size of the Pillow Strap enclosure itself, but the pillow sizes it will accommodate due to the stretch of the fabric. Unstretched enclosure measurements can be found on each product page under the Dimensions and Weight section. The term "wide" refers to the measurement of the longest dimension of your pillow.



Pillow Compatibility Finder

Find your pillow below to see which size we recommend. Click a brand to see their pillows, then tap the suggested size beside each model to shop. For loose foam pillows, our suggestions are sized up from what we'd recommend for air-filled pillows of the same width.

Search by Pillow Model

Clothing4 items
3 Season Packable Insulated Jackets
Winter Packable Insulated Jackets
Thick Fleece
Standard Bed Pillow
26 × 20"
Pillow Strap1 pillow
The Camp Pillow
17 × 12.5"
Big Agnes3 pillows
Boundary Deluxe Pillow
20 x 14"
Campmeister Deluxe Pillow
20 × 14"
Rapide SL Pillow
16 x 10"
Cocoon9 pillows
AirCore Pillow Mini Microlite
13 × 8"
AirCore Ultralight Regular
15 × 11"
AirCore Ultralight Large
18 × 14"
AirCore Ultralight Full
22 × 16"
AirCore Pillow
15 × 11"
Down AirCore Pillow
16 × 12"
Hyperlight AirCore Pillow
16 × 11"
Pack Pillow AirCore UL
12 × 8"
Ultralight AirCore Hood
15 × 11"
Decathlon3 pillows
Forclaz MT500
13 × 9"
Quechua Comfort
17.7 × 11.8"
Quechua Air Basic
14.5 × 10.6"
Enlightened Equipment1 pillow
Cloud 9 UL Pillow
17 x 12"
Exped9 pillows
Down Pillow Medium
15 × 11"
Down Pillow Large
19 × 11.4"
Deepsleep Pillow Medium
15 × 11"
Luxewool Pillow
23.6 × 15.7"
Mega Pillow
20.5 × 12.6"
Trailhead Pillow
20.5 × 13"
Ultra Pillow Medium
15 × 10.6"
Ultra Pillow Large
18 × 11.8"
Versaluxe Pillow
19 × 11"
Klymit10 pillows
Pillow X
15 × 11"
Pillow X Large
17 × 12"
Pillow X Base Regular
15 × 11"
Pillow X Base Extra Large
18 × 13"
Luxe Pillow
22 × 12.5"
Drift Pillow Regular
18 × 12"
Drift Pillow Large
23 × 16" - Tight Fit
Drift Base Camp Pillow Regular
18 × 12"
Drift Summit Camp Pillow Large
23 × 16" - Tight Fit
Coast Travel Pillow
18 × 12"
Nemo5 pillows
Fillo Elite Ultralight Backpacking Pillow
15 × 11"
Fillo Backpacking & Camping Pillow
17 × 11"
Fillo King Camping Pillow
17 × 14"
Fillo Wide Camping Pillow
20 × 11"
Fillo Elite Wide Ultralight Backpacking Pillow
21 × 11"
Sea to Summit13 pillows
Aeros Pillow Premium Regular
13.4 x 9.4"
Aeros Pillow Premium Large
16.9 x 11.8"
Aeros Down Pillow Premium XL (Deluxe)
22.0 x 14.2"
Aeros Ultralight Pillow Regular
13.4 x 10.2"
Aeros Ultralight Pillow Large
17.7 x 12.2"
Aeros Down Pillow Regular
13.4 x 9.4"
Aeros Down Pillow Large
16.5 x 11.0"
Aeros Down Pillow XL (Deluxe)
23.2 x 15.0"
Aeros Premium Deluxe Pillow
23.5 x 16"
Aeros Ultralight Deluxe Pillow
22.0 x 14.0"
Foam Core Pillow Regular
13.4 x 9.4"
Foam Core Pillow Large
16.5 x 11.8"
Foam Core Pillow XL (Deluxe)
22.0 x 14.2"
Thermarest9 pillows
Airhead Lite Pillow Regular
15.5 x 11"
Airhead Lite Pillow Large
18 x 12.5"
Airhead Pillow Regular
15.5 x 11"
Airhead Pillow Large
18 x 12.5"
Airhead Down Pillow Regular
15.5 x 11"
Airhead Down Pillow Large
18 x 12.5"
Compressible Pillow Cinch Small
15 × 11"
Compressible Pillow Cinch Regular
18 × 13"
Compressible Pillow Cinch Large
22 × 15"
Trekology7 pillows
Aluft 1.0
16 x 12"
Aluft 2.0
16 x 12"
Aluft Deluxe
16 x 11"
Aluft Mint
15 x 11"
Aluft PLus
18 x 11"
Aluft Pro
18 x 11.6"
Aluft Ultra
24 x 15"
Zpacks1 pillow
Comfy Camp Pillow
12 x 9.5"
No pillows found matching your search. Contact us with your pillow model and we'll help you find the right size.
Don't see your pillow? This guide covers many popular models, but if yours isn't listed, you can also browse our FAQ for quick answers, or send us a message with your pillow model and dimensions. All questions are welcome!
Last Updated: April 2026


Sleeping Pad Compatibility

Most sleeping pads work great with Pillow Strap. Rectangular and gently tapered mummy pads are ideal. The strap needs to be placed at the widest part of the pad. Closed-cell foam pads work too but may fold up slightly on the sides when not laying on your pillow. The one exception on compatable sleeping pads are mummy shaped pads with very steep rounded sides, such s Exped's mummy shape, they don't pair well because the widest part of the pad, where the Pillow Strap needs to sit to stay secure, is too low on the pad to be a practical place to place your pillow. We've tested extensively with Thermarest, nemo and other brand mummy shaped pads with no issues.

Sleeping pad shape compatibility guide
Sleeping Pad Sizing Specs

Small and Medium fit pads up to 25" (63cm) wide × 4" (10cm) thick.
Large fits pads up to 30" (76cm) wide × 5" (13cm) thick.

Got a wider pad? Our extension straps have you covered.

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