What Is a Yoga Mat Cover and What Is Its Purpose?

A yoga mat cover is either a washable fabric layer that sits on top of your mat to absorb sweat, or a bag or strap that carries and protects the mat in transit.

The term gets used for two different products, and the confusion costs people money — you can order a “cover” expecting a sweaty-practice towel and open a nylon carrier instead. The word cover describes the job, not one item. Which version you want depends on whether the problem is a slick mat mid-class or a mat that keeps unrolling in your trunk. The breakdown below separates the two types, shows what today’s US listings actually cost, and covers the fit and care details that decide whether the thing works.

What Are the Two Kinds of Yoga Mat Cover?

Practice covers and transport covers solve different problems, and only one of them touches your skin during a workout. Every product sold under this name falls into one category or the other.

A practice cover, often sold as a yoga towel or mat towel, lies flat across the mat surface. It soaks up sweat, keeps the mat underneath cleaner, and gives you a washable top layer — useful in hot yoga and Pilates sessions where a bare mat turns slippery. Microfiber and non-slip towel-style products are the typical build.

A transport cover wraps the rolled mat. It can be a full bag with a zipper, a sleeve with handles, or a simple strap. Its job is shielding the mat from dirt on a commute or in storage, and making a bulky roll easier to carry.

• Practice cover: absorbency, grip, hygiene, washability. Sits between you and the mat.
• Transport bag or sleeve: protection and portability. Holds the rolled mat; may add pockets or a shoulder strap.
• Carrier strap or sling: a lighter alternative to a bag. Loops around the roll, keeps it closed, and lets you carry it over a shoulder.

A carrier does not absorb sweat, and a towel does not protect your mat on the subway. Buying one and expecting the other is the most common mistake with these products.

What Do Yoga Mat Covers Cost in the US Right Now?

Prices span roughly $4 for a bare strap to the low $20s for a bag or towel-style cover, and marketplace listings shift often. The table below reflects recent snapshots from Target, Amazon, and Walmart — check the live listing before you buy.

If you want to skip the aisle-by-aisle comparison, this roundup of the best yoga mat covers tested narrows the field by type and mat size. One note on the carrying side: a strap is the cheapest way to move a mat, but it offers no protection from grime — a bag does. Neither replaces a towel under your hands.

How Do You Pick One That Actually Fits?

Fit is a physical measurement, not a spec sheet you can eyeball. Measure your mat rolled up — length, circumference, and thickness — then compare that against the cover’s stated capacity before ordering.

1. Measure the rolled mat. A carrier built for one standard mat often will not take an extra-wide, extra-long, or unusually thick mat. The Cidkoth strap’s 73-inch length is aimed at exactly those larger mats.
2. Center a practice cover on the mat. The fabric should cover the whole exercise area, and any non-slip backing should sit in contact with the mat surface.
3. Roll tightly for a bag or sleeve. Slide the mat in, close the zipper, buckle, drawstring, or flap, then check that it cannot slide out.
4. Set a strap’s loops around the roll. Tighten both loops evenly so the roll stays firm, and use the adjustable section or hook-and-loop closure to lock the fit.

You’ll know the fit is right when the mat holds its shape in the carrier and nothing dangles loose. For a practice cover, the check is different: it should lie flat with no bunching at the edges once you’re standing on it.

What Should You Know Before You Buy?

Two details trip up most buyers: grip is not guaranteed, and care instructions vary by product. A cover is not automatically non-slip — product descriptions differ, so choose one explicitly labeled anti-slip or non-slip if stability matters on a hot mat.

Wash a sweat-absorbing cover according to its own label, and let it dry completely before storage. Not every cover is machine-washable or dryer-safe, and the major retail listings don’t state universal care rules. Store a damp mat and cover separately until both are dry — trapped moisture invites odor and breaks down the material. A towel cover that’s oversized or low-grip can also shift and bunch mid-pose, which is a trip risk rather than a comfort problem. Buy for the actual mat you own, and the cover does its one job well.