IUGA PU Mat vs Gruper TPE 6mm: Which One Should You Buy?

The IUGA lists at $66.99 and the Gruper at $27.99, a gap of exactly $39. They share a 72 inch length and a strap in the box, neither reaches three pounds, and Amazon owners give them the same 4.4 stars. From across the room they look like two takes on one cheap, light mat.

Up close they are built differently. The IUGA is 5 mm of polyurethane that soaks up sweat, with natural rubber underneath, and it earned 75 out of 100 from GearLab along with the Best Value Upgrade award. The Gruper is two bonded layers of TPE, 6 mm in all. It’s one of Amazon’s best sellers, and nobody independent has put a number on it.

Most of the $39 goes here. The IUGA’s polyurethane top soaks up moisture instead of letting it pool. GearLab’s grip scores for it were 8 of 10 dry and 7 wet, and its testers noted that it stays grippy even when wet. The Manduka PRO, at more than twice the price, got the same 7 for wet grip.

The Gruper is closed-cell TPE, so sweat stays on the surface. Gruper’s listing promises sticky texture on both faces, which is the brand talking. Amazon’s review highlights are split, with some owners calling the grip excellent and others calling it super slippery. Once your palms are damp, expect it to slide like other TPE mats.

In a cool room where your hands stay dry, the gap shrinks a lot. GearLab says the IUGA’s surface grips without being aggressive and may feel more comfortable on skin, and plenty of Gruper owners are happy with its dry grip.

The IUGA is 72″ × 26″ and the Gruper 72″ × 24″. Those two inches of width are what you notice when your hands go down in a wide-legged fold or your elbows spread in a low push-up, and GearLab listed the IUGA’s size among its pros.

It’s also the lighter mat, 2.1 pounds against 2.6. GearLab’s scale read 2.1 as well, and its testers made the IUGA one of their first picks for taking outdoors. IUGA’s own Amazon listing says 2.5 pounds, which doesn’t match that measurement.

The Gruper is the thicker and softer of the two. Six millimeters of TPE sinks under a knee and springs back, and Amazon’s review highlights say owners find it cushions knees and back well. Gruper also makes an 8 mm model, 3.1 pounds, for anyone who wants more padding still.

The IUGA’s 5 mm is firmer, and its comfort and support score from GearLab was 8 of 10. The testers said the cushion protects knees on hard floors and is still firm enough to hold a single-leg balance. Springy TPE moves more under one foot, so that firmness helps once you stand. GearLab’s one complaint underfoot is that the light mat can ripple slightly in the center if you land heavily.

Both brands say their mat resists tearing, for different reasons. IUGA’s Amazon listing describes a tear-resistant mesh middle layer. Gruper says its two bonded TPE layers resist tearing and deformation. Nobody independent has tested either claim.

GearLab lists short lifespan among the IUGA’s cons, flags durability after a few years, and warns that the open-cell top wears faster on rough ground like pavement. IUGA owners are mixed, with some saying theirs has held up and others seeing it start to erode in the middle. Gruper, for its part, warns that shoes or a pet’s claws can tear its mat.

Neither brand offers a warranty. IUGA allows free returns within 45 days, though you pay the return shipping, and Gruper publishes no coverage at all. Look a new mat over closely in its first few weeks, including whether the Gruper’s two layers stay together at the corners.

The absorbent top that lets the IUGA grip wet also makes it more work. GearLab lists a long dry time among its cons and says sweaty practices may need extra cleaning. IUGA’s care advice is a damp towel with mild detergent, then drying flat, and GearLab found it a simple wipe down even after yoga outdoors.

The Gruper wipes off and dries almost at once, since nothing soaks in. Gruper asks for cold water or mild detergent, drying flat, no washer or dryer, and limited sun. On smell, IUGA calls its mat odorless and SGS-certified, but GearLab’s cons include a strong smell at first, and some IUGA owners mention one. The Gruper’s review highlights don’t.

IUGA’s Amazon listing says the mat is made from sustainably harvested tree rubber, and in the same paragraph calls it free of PVC and latex. Natural tree rubber is where latex comes from, and the base of this mat is natural rubber. With a latex allergy, treat the IUGA as a rubber mat and skip it.

The Gruper is TPE all the way through, with no natural rubber, so it’s the one to buy if latex is a concern. Gruper also pitches TPE as softer and safer than PVC and EVA; that is marketing, not a certification.

Prices on both listings can vary by color, so look at the IUGA listing and the Gruper’s Amazon page on the same day. IUGA also sells the mat direct at theiuga.com for $66.99.

The Gruper comes in eight colorways at last count, most of them two-tone, and it ships with a storage bag as well as a strap. The IUGA comes in five colorways at last count with a strap; its listing doesn’t mention a bag. If you want a TPE mat with a one year warranty, see Amazon Basics TPE vs Gruper. If sweat is the whole problem and you can spend more, GRP Adapt 2.0 vs IUGA shows the next step up.

Spend the $39 on the IUGA if you practice yoga once or twice a week and sweat at all, take heated or fast flow classes, or want two more inches of width. It grips wet, stays stable on one leg and weighs 2.1 pounds. Plan on replacing it within a few years.

Buy the Gruper and keep the money if latex is a problem for you, if your sessions are mostly stretching or a workout video in a cool room, or if you want more cushion, especially from the 8 mm version. It comes with a bag and more colors, and it will slip once you sweat.