
TheForm Onyx XL Yoga Mat: Max Performance, Eco-Friendly Grip
Extra large high-performance, biodegradable instant grip yoga mat
Experience TheForm's Onyx Yoga Mat: high-performance, instant grip, natural rubber, 100% biodegradable, iconic Form Grid, and sustainably made.
Unleash your inner warrior…with over 15% more space!
Don’t hold back
The Form Onyx series is our first 100% biodegradable yoga mat, meaning you can make your mark on the world without making a mark on the environment.
Onyx uses a high-quality, durable and unique material with a smooth, instantly-grippy surface, so you can unleash your inner warrior as soon as you step on the mat.
The Onyx collection is a complete set of Round, Studio and Travel mats, Complete with a laser-engraved Form Grid, these mats are a must have for your home and studio practice.
Transform your workout
The Onyx Series base is made from 100% recycled natural rubber finished with an instant grip top layer made from PU, producing a luxury mat which is fully biodegradable at the end of life.
Non-slip
The luxurious, soft top layer of our mats provides a instant-grip surface,
High-comfort
The most comfortable yoga mat: recycled natural rubber base is soft, providing good cushioning, while also gripping firmly to the floor.
Toxin-free
PVC, silicone and glue free; so no breathing in toxic chemicals or carcinogens while working out.
Easy-clean
Keep your mat looking and smelling fresh by wiping down with a cloth and warm water.







Biodegradable fitness
All of our mats are created with the future in mind, made from recycled, recyclable or biodegradable materials to ensure that the full life-cycle of our products is planned. Our mats are super-durable meaning that you can enjoy your mat for many years to come.