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Head-to-Head Sleeping Pads

Therm-a-Rest RidgeRest Classic vs Therm-a-Rest Z Lite Sol

Z Lite Sol Leads in Packed Size and Thickness

6 min read
Specs last verified 2026-04-08. Prices and availability may change.

When choosing between the Therm-a-Rest RidgeRest Classic and Z Lite Sol, the Z Lite Sol emerges as the clear winner due to its superior packed size and thickness. However, both pads offer nearly identical insulation values and weight, making them strong contenders for most camping needs.

The Numbers

Side-by-Side

SpecRidgeRestSleeping PadDelta
Length72 in
Packed Diameter8 in
Packed Length20 in
R-Value2
Thickness0.5 in
Weight
Width20 in

Where Therm-a-Rest RidgeRest Classic Wins

The Therm-a-Rest RidgeRest Classic matches the Z Lite Sol in length, packed length, R-value, weight, and width. This means you get a pad that is equally warm and lightweight without any significant drawbacks compared to its competitor.

Where Therm-a-Rest Z Lite Sol Wins

The Therm-a-Rest Z Lite Sol boasts a clear advantage with its smaller packed diameter, making it significantly easier to pack in your backpack or stuff into tight spaces. Additionally, the thicker construction of the Z Lite Sol provides better cushioning and comfort under you during sleep, which can be crucial for those who need extra support.

When to Buy Which

Therm A Rest Therm A Rest Ridgerest Classic Foam Camping Sleeping Pad: 0 wins | Therm A Rest Therm A Rest Z Lite Sol Camping And Backpacking Sleeping Pad: 2 wins | 5 ties

Buy Sleeping Pad if...

No clear advantages in compared specs.

Buy Sleeping Pad if...

  • You prioritize packed diameter
  • You prioritize thickness

The Verdict

If you prioritize a pad that packs down smaller and offers more thickness for added comfort, the Therm-a-Rest Z Lite Sol is your best bet. However, if you’re looking for a sleeping pad with nearly identical performance metrics but slightly different dimensions, the RidgeRest Classic remains a solid choice.

Therm A Rest Therm A Rest Z Lite Sol Camping And Backpacking Sleeping Pad

View Specs & Prices

FAQ

Which one is better for long hikes?

The Z Lite Sol’s smaller packed diameter makes it easier to carry over longer distances.

Does thickness matter for comfort?

Yes, the thicker construction of the Z Lite Sol provides more cushioning and support during sleep.

Are there any differences in warmth?

Both pads have identical R-values, so they provide similar insulation properties.

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