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How Thick Should an Exercise Mat Be?

For shoes, jumping, and weights, a firm 1/4" (6mm) high-density mat is the sweet spot. For barefoot yoga, go softer. Here is how thickness and density change the way a mat feels.

Updated October 20265 min read

A rolled black mat standing against a white curtain

Short answer: for workouts in shoes, jumping, and weights, a firm 1/4" (6mm) high-density mat is the sweet spot: enough cushion to protect your joints on hardwood, tile, and concrete, and firm enough that you stay stable when you land, lunge, or balance. For barefoot yoga, pilates, and stretching, a softer 8mm mat is more comfortable. Thicker, squishier mats feel nice to kneel on but make standing and jumping work wobbly.

Key takeaways

  • Thicker isn't automatically better. Density matters as much as thickness.
  • Shoes, HIIT, jump rope, weights: 1/4" (6mm) high-density exercise mat.
  • Barefoot yoga, pilates, stretching: 8mm softer yoga mat.
  • Very thick, soft mats are for kneeling and floor work, not for standing or jumping.

Thickness guide

Thickness How it feels Best for Not great for
3-4mm (standard yoga mat) Thin, close to the floor Studio yoga, travel Hard floors, kneeling, any impact
1/4" (6mm) high-density Firm, cushioned, stable underfoot Shoes, HIIT, plyometrics, jump rope, kettlebells, dumbbells Long barefoot yoga sessions on knees
8mm soft Softer, sticky grip Barefoot yoga, pilates, stretching, foam rolling Shoes and weights
Very thick, soft (10mm and up) Plush, sinks under you Kneeling and slow floor exercises Balance poses, jumping, lifting
Weight bench on a long black mat in a home gym room
Weights, a bench and shoes belong on the firm 1/4" exercise mat.

Why firm beats squishy for workouts in shoes

When you land a jump or plant a foot for a lunge, a soft mat keeps compressing after your foot hits it. That extra give is what makes thick mats feel unstable: your ankle has to work to find the floor. A high-density mat compresses a little, then stops, so you get cushion and a solid platform. That is why our Exercise Mats are 1/4" (6mm) thick and built for shoes, weights, and high-impact training: P90X, Insanity, HIIT, TRX, jump rope, plyometrics, and kettlebells.

“Just the right amount of cushion! I can do core work and pushups without a yoga mat yet don't feel like I'm going to roll an ankle while lifting or jumping.”

Verified buyer · 5 stars · Large Exercise Mat

When softer is better

Barefoot, slower work is different. Yoga, pilates, stretching, and meditation put your knees, hips, and spine on the mat for long stretches, and there is no landing to stabilize. Our Yoga Mats are 8mm thick with a softer surface and sticky grip designed for bare feet and hands. Keep shoes, weights, and equipment off the yoga mat; they damage the softer surface and that damage isn't covered by the warranty.

Bare feet on a dark mat in a photo studio
The 8mm yoga mat is made for bare feet.

Your floor matters too

  • Concrete (garage, basement): the hardest surface. A full-size 1/4" exercise mat is a big upgrade over a thin strip.
  • Hardwood, tile, vinyl: the mat protects the floor from shoes and dropped dumbbells as much as it protects you.
  • Carpet: the carpet adds give, so the firm exercise mat is the better choice over carpet. See How to Set Up a Home Gym on Carpet.

“I have it in the basement on a cement floor, and it is very comfortable when I have to be on my knees or back.”

Verified buyer · 5 stars · Large Exercise Mat

Do a mix of both?

Lots of people do HIIT in shoes three days a week and yoga on the others. Two good options:

  • One exercise mat for everything. It handles barefoot workouts too. For yoga poses, lay a towel down so your hands and feet don't slide.
  • An exercise mat plus a standard yoga mat on top for yoga days. Customers tell us a regular yoga mat stays put on top of the exercise mat.
Woman in a side plank with one leg raised, sneakers on, on a large black mat in a bright room
Side planks, shoes on: firm footing matters more than plush.

Get the thickness that matches your workout

Free shipping, 60-day returns, and a lifetime warranty on every mat.

Shop Exercise MatsSee the Size Guide

Related guides: The Best Mat for HIIT, Burpees and Jumping at Home · Exercise Mats You Can Wear Shoes On: What to Look For · Do You Need a Mat for Dumbbell and Kettlebell Workouts at Home? · Is a Thick Yoga Mat Better? What an 8mm Mat Is Good For

FAQ

Is 6mm thick enough for HIIT and jumping?

Yes. At 1/4" (6mm) high-density, our Exercise Mats are the sweet spot for impact absorption without sacrificing stability. Many customers use them daily for plyometrics, burpees, and jumping.

Is a thicker mat better for bad knees?

For kneeling and floor work, softer feels better. For standing and jumping, a firm, cushioned mat gives you a more stable landing. Pick for the workout you do most.

What thickness is the 7' x 4' exercise mat?

The 7' x 4' exercise mat is 8mm. Every other exercise mat size is 1/4" (6mm).

Can I lift weights on a thick mat?

Use the firm exercise mat for dumbbells, kettlebells, and benches. Very heavy equipment may leave an imprint over time. Soft yoga mats are not for weights.

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