Thickness of 10MM specification: 7-10MM range. Thickness of 15MM specification: 12-15MM range.
Thickness of 20MM specification: 18-20MM range. But please don't worry, this does not affect its normal use. The item "20mm Fitness Yoga Mat 18360cm Premium NBR Pilates Exercise Gymnastics Mat Sport" is in sale since Friday, April 10, 2020.This item is in the category "Sporting Goods\Fitness, Running & Yoga\Yoga & Pilates\Mats & Non-Slip Towels". The seller is "aprisas" and is located in Hong Kong. This item can be shipped worldwide.