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Looking for an all-around sleeping pad that offers comfort, stability, and warmth without extra weight? In this NEMO Quasar 3D Insulated Sleeping Pad review, we explore why this uniquely contoured air pad is a favorite for side sleepers and restless campers.
The NEMO Quasar 3D Insulated Sleeping Pad features a body-mapped 3D baffle design that cradles your body and keeps you centered all night long. With a plush 3.5-inch thickness and an R-value of 3.3, it provides reliable warmth and comfort for 3-season backpacking. The lateral baffles add stability, while the slightly elevated head area offers built-in pillow support.
Made with durable 30D polyester and coated with a bluesign®-approved TPU laminate, it strikes a strong balance between sustainability and toughness. The included Vortex pump sack inflates the pad quickly without moisture buildup, and the pad packs down small for ultralight travel.
Weight | 1 lb 7 oz (Regular) |
R-Value | 3.3 |
Thickness | 3.5 inches |
Packed Size | 8 x 4 inches |
Material | 30D polyester with TPU laminate |
Sizes Available | Regular, Regular Wide, Long Wide |
NEMO Quasar 3D vs. Therm-a-Rest NeoAir XLite NXT
The Therm-a-Rest NeoAir XLite NXT is slightly lighter and offers a higher R-value (4.5), which makes it better suited for colder environments. However, it tends to be noisier and feels narrower, especially for side sleepers. In contrast, the NEMO Quasar 3D has a contoured surface that gently cradles the body and reduces rolling off during the night. It also features a quieter and more stable sleep experience, making it a great pick for those who prioritize comfort over shaving off every ounce. While the XLite is the go-to for ultralight enthusiasts, the Quasar wins out in stability and ease of use with its included Vortex pump sack.
NEMO Quasar 3D vs. Sea to Summit UltraLight Insulated
The Sea to Summit UltraLight Insulated Sleeping Pad is thinner at 2 inches and comes in slightly lighter, making it appealing for minimalists. However, it doesn’t provide the same plush, supportive feel that the NEMO Quasar 3D offers with its 3.5-inch thickness and head support. The UltraLight may work well for fast-and-light missions, but for longer trips or side sleepers who need more cushion, the Quasar 3D stands out. Its added warmth, durable build, and superior sleep surface give it a more premium, comfort-forward edge that makes a noticeable difference in sleep quality on the trail.
Feature | NEMO Quasar 3D Insulated | Therm-a-Rest NeoAir XLite NXT | Sea to Summit UltraLight Insulated |
---|---|---|---|
Weight | ✅ Lightweight (1 lb 7 oz) | ✅ Very light (13 oz) | ✅ Very light (15 oz) |
R-Value | ✅ Good (3.3) | ✅ Higher (4.5) | ✅ Solid (3.1) |
Comfort | ✅ Cradling 3D contours | ❌ Crinkly, narrow feel | ❌ Thinner and less plush |
Inflation System | ✅ Vortex pump sack | ✅ WingLock valve | ✅ Airstream pump sack |
Packed Size | ✅ Compact (8 x 4″) | ✅ Compact | ✅ Compact |
Best For | Side sleepers, 3-season comfort | Ultralight trips, cooler weather | Minimalist backpacking |
Looking for a different sleeping pad for your trip? View our Best Sleeping Pads guide for more options.
Is the NEMO Quasar 3D good for side sleepers?
Yes. Its 3D baffle structure cradles your body and offers great pressure relief.
Does the Quasar come with a pump sack?
Yes, it includes the Vortex pump sack for quick, moisture-free inflation.
How loud is it during movement?
Quieter than many ultralight pads, especially compared to those with reflective inner layers.
Is it warm enough for shoulder season camping?
Yes, with an R-value of 3.3, it’s well-suited for spring through fall conditions.
Is the material slippery?
The surface is slightly textured, helping keep your sleeping bag in place.
The NEMO Quasar 3D Insulated Sleeping Pad strikes a balance between comfort and performance that few air pads achieve. It’s lightweight, warm, stable, and thoughtfully designed—perfect for backpackers and campers who want a full night’s sleep under the stars.