← Gear database

Therm-a-Rest NeoAir XLite NXT Regular vs Therm-a-Rest Vesper 20 Quilt

Weight and specs compared for 2026 — and which one to choose.

Therm-a-Rest NeoAir XLite NXT Regular is the lighter option — 181 g lighter than the Therm-a-Rest Vesper 20 Quilt (33% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Therm-a-Rest NeoAir XLite NXT Regular Therm-a-Rest Vesper 20 Quilt
Weight 369 g · 0.369 kg · 0.81 lb 550 g · 0.550 kg · 1.21 lb
Brand Therm-a-Rest Therm-a-Rest
Category Sleep System Sleep System
Therm-a-Rest NeoAir XLite NXT Regular
369 g

Inflatable sleeping pad with R-value 4.5, 7.6cm thickness, Triangular Core Matrix baffles for warmth, and WingLock valve for fast inflation.

Full details →
Therm-a-Rest Vesper 20 Quilt
550 g

Ultralight sleeping quilt with 900-fill hydrophobic goose down rated to 20F (-7C). Hood-quilt hybrid design with Pertex Quantum shell for minimal weight.

Full details →

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Therm-a-Rest NeoAir XLite NXT Regular vs Therm-a-Rest Vesper 20 Quilt: which should you buy?

If saving weight is your priority, the Therm-a-Rest NeoAir XLite NXT Regular wins — at 369 g it is 181 g (33%) lighter than the Therm-a-Rest Vesper 20 Quilt (550 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.

More sleep system comparisons