How to Pick a Yoga Mat: 4mm vs 5mm Grip Compared
By Casall | Published: 2026-11-03
Category: Buying Guides
Compare 4mm and 5mm yoga mats for grip, cushioning, and stability. Learn how thick a yoga mat should be and which Casall mat fits your practice.
Quick answer
Choose a 5mm mat if you want more cushioning for joint comfort during strength work or restorative sessions; choose a 4mm mat if you prefer a closer feel to the floor for balance-heavy flows and easier portability. Both thicknesses can offer reliable grip, so match the mat to your practice rather than chasing a single best number.
Why thickness changes more than comfort
A thicker mat adds a layer of foam between you and the floor, which softens pressure on knees and wrists but can make standing balances feel less grounded. A thinner mat keeps you closer to the ground for stability, yet offers less shock absorption during dynamic or high-impact training. The right choice depends on whether your sessions lean toward slow, balance-focused yoga or mixed strength and mobility work.
Grip is often confused with thickness. A mat can be 5mm thick and still slide if the surface lacks texture; likewise, a 4mm mat with a structured top can hold well. When shopping, look for surface texture and material descriptions rather than assuming extra millimeters equal extra traction.
When a 5mm mat earns its place
Five millimeters is a common middle ground for people who want comfort without a very soft, unstable feel. It suits sessions that mix yoga flows with bodyweight strength exercises, where you might be on your knees or elbows. The trade-off is slightly less floor feedback for precise balancing poses, and a little more bulk to carry if you commute to a studio.
When a 4mm mat makes more sense
Four millimeters gives a more direct connection to the floor, which many practitioners prefer for standing poses and transitions. It is also easier to roll tightly and carry, making it a practical choice for gym sessions or travel. The compromise is reduced cushioning for sensitive joints or long floor sequences, so consider your body and your typical class style before deciding.
Decision rules for choosing between 4mm and 5mm
- If your practice includes kneeling or wrist-sensitive poses: Choose a 5mm mat. The extra thickness provides more cushioning for joints during strength work, restorative poses, or long floor sequences. Check whether the mat’s surface texture is described as grippy, since thickness alone does not prevent sliding.
- If you prioritize balance and a grounded feel: Choose a 4mm mat. Being closer to the floor can improve stability in standing balances and transitions. Test a few balance poses on a demo mat if possible before committing.
- If you carry your mat to classes or travel: A 4mm mat is generally easier to roll and lighter to carry than a 5mm mat. If portability is your top priority, lean toward 4mm. Consider a carry strap or bag if you commute regularly.
- If you are unsure: Start with 5mm if you want a balance of comfort and stability for mixed yoga and strength sessions. Choose 4mm if you already know you prefer a firm, close-to-floor feel. Read the return policy before buying, as mat preference is personal.
Product facts
- Essential Grip Yoga Mat 5mm - Black: 5 mm thickness with a structured surface designed for stable grip and balance. This makes it a strong option if you want extra comfort under knees and hands while still maintaining a secure feel during flows and strength work.
Essential Grip Yoga Mat 5mm - Black - Yoga Mat Position 4mm - Blue Shadow: 4 mm thickness with good grip and shock absorption for home, gym, or travel use. This suits practitioners who want a closer floor feel and easier portability without giving up cushioning for challenging sessions.
Yoga Mat Position 4mm - Blue Shadow
Who should choose which
Best for
- Practitioners who want extra joint cushioning for strength or restorative sessions (5mm)
- Yogis who prefer a grounded feel for balance poses and easy portability (4mm)
Not for
- Those who need a very thick mat for high-impact training or sensitive joints (consider a thicker option)
- Anyone who expects thickness alone to guarantee non-slip performance on all floors
