40-Degree Quilt vs Spark Pro 30
40-Degree Quilt is the lighter of the two by 18 g (0.6 oz).
40-Degree Quilt lists for $119.00 less at the manufacturer's price.
Per ounce carried, 40-Degree Quilt costs less: $26.39/oz against $32.42/oz.
Weights and prices are the manufacturer’s published figures. The best value in each row is highlighted.
| 40-Degree Quilt Hyperlite Mountain Gear | Spark Pro 30 Sea to Summit | |
|---|---|---|
| Weight | 16.3 oz | 16.9 oz |
| MSRP | $430.00 | $549.00 |
| Temperature rating | — | 30°F / -1°C (manufacturer rating, not independently ISO 23537 / EN 13537 tested) |
| Price per ounce | $26.39/oz | $32.42/oz |
| Retailers | 1 | 1 |
40-Degree Quilt
One of our two quilt offerings, the 40-Degree Quilt is the perfect ultralight backpacking quilt for three-season temperature ranges, providing even, top-to-bottom warmth. A 7d micro ripstop shell is durable and soft to the touch, and a sewn, closed footbox helps to prevent drafts. Low-profile center push clips and a neck drawcord work together to lock in warmth.
Full specs and prices for the 40-Degree Quilt →Spark Pro 30
The Sea to Summit Spark Pro is the brand's flagship ultralight down bag, built with 900+ fill power goose down and a 10D nylon shell for maximum warmth at minimum weight and pack size. The 30-degree model is a two-season backpacking bag for weight-conscious trips.
Full specs and prices for the Spark Pro 30 →