42 Birds The Robin vs Gaiam Premium 6mm: Which One Should You Buy?

The Gaiam Premium is GearLab's Best First Yoga Mat at $29.98. The 42 Birds Robin costs three times as much, yet it is 1.4 pounds lighter and bigger in both directions. The extra $62 buys cork, which 42 Birds says grips harder as you sweat, plus four more inches of length and two of width. The Gaiam keeps the softer padding and the only independent test result in this pair.

By the YogaCompare TeamUpdated September 28, 2026

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The quick answer

The Gaiam Premium is a soft, cheap 6 mm PVC mat that GearLab ranked 11th of 19 at 62 out of 100 and named its Best First Yoga Mat. Its testers liked the cushion for kneeling and slow flows and marked it down for wet grip, a 4 out of 10. The Robin is 5 mm of cork over foam, lighter, longer and wider, and 42 Birds sells it for sweaty classes, but no independent outlet has tested it.

If you're new to yoga, practice in a cool room or mostly stretch, buy the Gaiam and keep the $62. If you sweat, carry your mat or are taller than 68 inches, buy the Robin, knowing 42 Birds will take it back within 30 days even after you've used it.

Get the 42 Birds Robin if...

  • Your hands get damp in class, where GearLab scored the Gaiam 4 out of 10
  • You carry your mat and want it under two pounds
  • You want 72 by 26 inches instead of 68 by 24
  • You'd like 30 days to try it in real classes, sweat included
Check The Robin price at Amazon

Get the Gaiam Premium if...

  • You're new to yoga and want a first mat for about $30
  • Your sessions lean on kneeling, stretching and slow flows
  • You practice in a cool room with dry hands
  • You want a mat with an independent test result, or a color other than natural cork
Check Gaiam Premium price at Amazon

Side by side

42 Birds The Robin yoga mat

42 Birds The Robin

Cork over foam at under two pounds

Gaiam Premium 6mm yoga mat

Gaiam Premium 6mm

The $30 starter mat sold everywhere

Price

The Gaiam Premium lists for about $62 less.

$92

List price · check price at Amazon

$29.98

List price · check price at Amazon

Thickness

The Gaiam Premium is 20% thicker.

5 mm0.2″

6 mm0.24″

Weight

The Robin is 1.4 lbs lighter.

1.9 lbs0.86 kg

3.3 lbs1.5 kg

Size

The Robin is 4″ longer; the Robin is 2″ wider.

The Robin72″26″Gaiam Premium68″24″

Same on both

  • Latex-free
  • Sweat sits on the surface rather than soaking in
  • Wipe clean with a damp cloth
  • Country of manufacture not stated

Full specs

Dimensions

Length
72″ (183 cm)
68″ (172 cm)
Width
26″ (66 cm)
24″ (61 cm)
Thickness
5 mm (0.2″)
6 mm (0.24″)
Weight
1.9 lbs (0.86 kg)
3.3 lbs (1.5 kg)

Materials & build

Material
Cork top, foam base
PVC (latex-free)
Construction
Cork over foam (grips harder as it gets damp)
Soft PVC foam (squishier than premium mats)
Top surface
Natural cork
Textured sticky finish
Bottom
Slip-resistant foam
Textured non-slip
Made in
Not stated (cork from Spain and Portugal)
Not stated
Certifications
None
None

Buying

List price
$92
$29.98
Warranty
30-day happiness guarantee
Lifetime guarantee
Other sizes
  • Extra Long85" × 26"
None
Colors
Natural cork only
Four reversible color combos at last count

Three times the price and 1.4 pounds lighter

GearLab named the $29.98 Gaiam Premium its Best First Yoga Mat. It is 6 mm of soft PVC, 68″ × 24″, and weighs 3.3 pounds. The 42 Birds Robin costs $92 for 5 mm of cork bonded to foam, 72″ × 26″, at 1.9 pounds.

That is unusual for a step up from a Gaiam. The usual next mats, like a Manduka PRO or a Jade Harmony, add weight. The Robin covers more floor and still weighs less. Both are latex-free, and only the Robin skips PVC. You give up a millimeter of padding, a test result and about $62.

What GearLab found on the Gaiam

GearLab ranked the Gaiam 11th of 19 in its March 2026 roundup, at 62 out of 100, with a care score of 8 and 6.5 for comfort. Its testers liked it most for stretch classes, slow flows and kneeling, and took it to a Joshua Tree campground, where it cushioned knees and wrists through Ashtanga floor work.

No independent outlet has tested the Robin. There is 42 Birds’ spec sheet and 212 reviews on its store, 181 of them five stars. Brand-hosted reviews run warm, so we use them to see what owners notice.

The Gaiam loses grip as you sweat

GearLab gave the Gaiam a 6 for dry grip and a 4 wet, and slippery wet grip heads its cons. One tester felt less sure of themselves in the warrior poses as moisture built up. GearLab points hot yoga regulars and anyone doing fast flows or handstands toward a grippier mat.

42 Birds pitches the reverse, saying cork grips better as it picks up moisture and that the Robin suits sweaty and hot classes. On its store, a hot sculpt regular says the budget mat they bought first started slipping right away and the Robin hasn’t slipped in a month. They don’t name that mat, so it says nothing about the Gaiam in particular. Another reviewer says the Robin slipped too much for hot yoga.

Cork doesn’t soak anything up, so heavy sweat sits on top and a towel helps on either mat. In a cool room the gap shrinks. GearLab found the Gaiam secure enough for most poses with dry hands, and 42 Birds suggests a light mist of water on the cork for extra grip.

Cushion goes to the thicker, softer Gaiam

Thick padding for joints is on GearLab’s list of the Gaiam’s pros. The same softness has a cost. GearLab found that a palm pushed into the foam leaves an imprint for a while, and it noticed compression, scuffs and wear building up over time, particularly in daily studio service.

The Robin is a millimeter thinner with a firm cork layer, so its give comes from the foam underneath. Owners disagree on the feel. One calls it squishy, while the hot sculpt reviewer finds it a bit thin. If sore knees are why you are shopping, the Gaiam is kinder to kneel on.

The Robin covers 15 percent more floor

The Robin’s extra 4″ of length and 2″ of width work out to roughly 15 percent more surface. Lie flat on the Gaiam at more than 68 inches tall and your head or heels end up on the floor. The width shows up in wide-legged folds, where your feet stay on the mat.

Gaiam makes no longer Premium. 42 Birds’ Extra Long Robin measures 85″ × 26″, costs $108, and at 2.5 pounds still weighs less than the standard Gaiam.

Both are light, and the Robin is lighter

One GearLab tester said the Gaiam was among the easiest to carry to class. The Robin is 1.4 pounds lighter and about 4″ across when rolled, by 42 Birds’ figure. Owners say a carrying strap comes with it. The Gaiam’s listing doesn’t mention a strap either way.

Light mats can shift on smooth floors. Amazon’s review summary for the Gaiam is mixed on whether it stays put. The Robin’s base is sold as slip-resistant foam, and one owner in a cardio-heavy hot class says it doesn’t move, but a mat under two pounds has little weight holding it in place on polished wood.

Airing out and wiping down

Gaiam warns of a strong but harmless smell when you unwrap the mat and says to leave it unrolled for two to three days. After that, spot clean it with mild detergent in cold water and let it dry lying flat. Don’t leave it in the sun for long, which Gaiam says fades PVC and makes it brittle.

The Robin wants a few hours lying flat first, and two owners point out that it has no smell, which 42 Birds credits to cork resisting mold and odor. A damp cloth handles routine cleaning, harsh cleaners are out, and the mat should be bone dry before you roll it, cork facing out. One owner says the cork needs a clean after every session.

What happens if you change your mind

The Premium carries a lifetime guarantee from Gaiam, but Gaiam doesn’t publish the terms. We’d assume it covers defects, not foam that has packed down. Gaiam’s own 30-day returns take only unopened, unused gaiam.com orders, and Amazon orders follow Amazon’s policy.

Returning a Robin within 30 days is free, sweat and all, and 42 Birds offers no cover after that. A few weeks of your usual classes will show whether the cork grip claim holds for you.

The $62 gap and where to buy each

The Gaiam lists at $29.98 in four reversible two-color combos at last count. Check the Gaiam Premium’s price at Amazon, where about 2,740 owners rate it 4.5 stars.

The Robin sells direct at 42birds.com in natural cork only. The Amazon listing under its name gives 24 inches of width and 2.5 pounds, which doesn’t match the current mat.

For a middle step, GearLab calls the $66.99 IUGA an upgrade from the Gaiam and scored it 7 wet. See our IUGA vs Gaiam Premium and Robin vs IUGA pages.

Bottom line

The Gaiam Premium is the pick if you’re new to yoga, practice in a cool room, or mostly stretch and kneel. GearLab’s award fits that buyer, and $29.98 is a small outlay for a first mat. It will slip once your hands get damp, and it flattens where you use it most.

Get the Robin if you sweat in class, carry your mat around, or have outgrown 68 inches. It is bigger, lighter and PVC-free, and returning it inside 30 days costs nothing. For a cork mat GearLab did test, see Yoloha Unity Pro vs Gaiam Premium, though the Yoloha is a 7 pound mat.

Frequently Asked Questions

Is the 42 Birds Robin worth $62 more than the Gaiam Premium?
It depends on sweat, size and how often the mat leaves the house. The Robin is 1.4 pounds lighter, 4 inches longer and 2 inches wider, and 42 Birds says cork grips better as it gets damp, which targets the Gaiam's weakest score, 4 out of 10 for wet grip in GearLab's test. The Gaiam has softer padding, an independent test result and GearLab's Best First Yoga Mat award. For a beginner in a cool room, the extra money mostly buys things you won't use yet.
Is the Gaiam Premium good for hot yoga?
No. GearLab scored it 4 out of 10 for wet grip and listed slippery wet grip as its first con, with one tester feeling less secure in the warrior poses as moisture built up. GearLab suggests a grippier mat for hot yoga, fast flows and handstand work. A towel over the top helps, but then you are practicing on the towel.
Does cork really grip better when you sweat?
That is 42 Birds' claim and the main reason to consider the Robin, but no independent outlet has tested it. Reviews on 42birds.com lean positive, including a hot sculpt regular who says it hasn't slipped in a month, though another reviewer says it slipped too much for hot yoga. Cork doesn't absorb sweat, so pooled sweat still needs a towel. 42 Birds' 30-day return, which covers a used mat, lets you find out for yourself.
Which is better for bad knees?
The Gaiam Premium. It is 6 mm of soft PVC, and GearLab lists thick padding for joints among its pros, with testers singling out kneeling poses and seated stretches. The Robin is a millimeter thinner with a firm cork top, so its cushion comes from the foam base. Expect the Gaiam's foam to compress over time where you kneel most.
Is the Gaiam Premium long enough for tall people?
It is 68 by 24 inches, so anyone taller than 68 inches will have their head or feet off the mat when lying flat, and Gaiam doesn't make a longer Premium. The Robin is 72 by 26 inches, and 42 Birds also sells an Extra Long Robin at 85 by 26 inches for $108 that weighs 2.5 pounds.
Should I buy the Robin on Amazon?
We'd buy it from 42birds.com. The Amazon listing under its name describes a 72 by 24 inch mat weighing 2.5 pounds, has only 36 ratings, and doesn't match the 72 by 26 inch, 1.9 pound Robin that 42 Birds sells now. Buying direct also gets you 42 Birds' free 30-day return.
Do these mats smell when new?
The Gaiam usually does. Gaiam says its mats release a very strong but harmless odor when first unwrapped and should air out for two to three days, and Amazon's review summary is split on how bad it is. Two Robin owners on 42birds.com point out that it has no smell, and 42 Birds only asks you to let the mat lie flat for a few hours before first use.

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