1 Inch the thickest kneeling pad on the market. Thick kneeling pad will provide best protect for your knees. Size 18” x 11” big enough that your knees won’t crowed and it is also suitable for easy storage. Made from high density, non-recycle, non-toxic material. It makes the kneeling pad durable and comfortable. Ideal for gardening, house cleaning, baby bathing, praying, and fitness like gym, yoga & pilates.