Underquilts

An underquilt hangs outside and beneath your hammock, so your body weight never crushes its insulation. It is the single biggest upgrade for hammock warmth, and the other half of every top quilt system.

New to underquilts? Start with the underquilt buying guide, then see the best underquilts and learn how to hang one without gaps. Wondering whether you need one at all? Read underquilt vs sleeping pad.

All underquilt guides

• Underquilt Guide: How to Choose OneFull vs 3/4 vs partial length, temperature ratings, fill and suspension: everything that matters when choosing an underquilt.
• Best UnderquiltsFull-length and 3/4 underquilts from cottage makers and Amazon brands, compared by warmth, weight, fit and price.
• How to Hang an UnderquiltAttach, adjust and seal your underquilt so it hugs the hammock without gaps or compression, plus fixes for cold spots.
• Best Budget UnderquiltsAffordable down and synthetic underquilts that actually keep you warm, plus where cheap ratings fall short.
• Best Winter UnderquiltsUnderquilts rated 0°F and below, how to stack and protect them, and the overcover tricks that make winter hangs work.
• Best 3/4 UnderquiltsThree-quarter and partial underquilts that save ounces, and the sit pads and foam pads that keep your legs warm.
• Best Synthetic UnderquiltsClimashield APEX and other synthetic underquilts for wet climates, easy care and lower prices.
• Best Bridge Hammock UnderquiltsUnderquilts cut for bridge hammocks, why fit matters more than rating, and when a pad is the smarter choice.
• Best Underquilts on AmazonUnderquilts you can order on Amazon today, which are worth it, and how to read budget ratings skeptically.
• Underquilt vs Sleeping Pad for HammocksComfort, warmth, weight and cost of underquilts vs sleeping pads in a hammock, plus hybrid setups and a verdict by season.
• Full vs 3/4 UnderquiltWeight math, leg-pad pairings and comfort trade-offs between full-length and 3/4 underquilts, with a clear verdict for each hanger.
• Down vs Synthetic UnderquiltsWeight, packed volume, condensation and wet-climate performance of down vs synthetic underquilts, with a verdict by use.
• Underquilt Temperature Ratings ExplainedHow makers rate underquilts, loft-to-temperature rules of thumb, wind and top-cover effects, and pairing with your top quilt.
• Underquilt Sizing GuideLength, width and hammock compatibility for underquilts, from 10-12 ft gathered-end hammocks to bridges, plus tips for tall hangers.
• Underquilt Suspension ExplainedHow underquilt suspension works, from shock cord and static line to side pull-outs, and how to rig it on any hammock.
• Underquilt ProtectorsHow underquilt protectors block wind, spray and abrasion, how much warmth they add, and whether to buy or make one.
• DIY Underquilt: A Complete Build GuidePlan, cut, sew and rig your own down or APEX hammock underquilt, with dimensions, materials and suspension details.
• How to Wash an UnderquiltUnderquilt-specific washing steps: prepping the suspension, washing down or synthetic, and drying a long quilt fully.
• Hammock Gear Incubator Underquilt ReviewA research-based look at the Hammock Gear Incubator: specs, design, suspension, sizing, strengths, weak spots and alternatives.
• Hammock Gear Economy Incubator ReviewA research-based look at the Hammock Gear Econ Incubator, the value-priced down underquilt: specs, design, trade-offs and alternatives.
• Warbonnet Wooki Underquilt ReviewA research-based look at the Warbonnet Wooki full-length underquilt: design, fit on Warbonnet hammocks, strengths and alternatives.
• Warbonnet Yeti 3/4 Underquilt ReviewA research-based look at the Warbonnet Yeti, a torso-length down underquilt built around the Blackbird's footbox.
• UGQ Renegade Underquilt ReviewA research-based look at the UGQ Outdoor Renegade: a highly configurable down underquilt, its design, fit and alternatives.
• ENO Ember UnderQuilt ReviewA research-based look at the ENO Ember UnderQuilt: a synthetic, off-the-shelf underquilt for ENO hammocks and mild-weather trips.
• Onewind Underquilt ReviewA research-based look at Onewind's budget underquilts on Amazon: what you get, how warm they really are and when to upgrade.