Portable Kneeling Mats are Anti Fatigue Mats by American Floor Mats Autofiber Kneeling Standing Mat 16x28 Kneeling Mats Bardwell Safety Matting FOAM KNEELING PAD Autobeam Autofiber Kneeling Standing Mat (16"x28") Passion Detailing PRO SAFE Heavy Duty Black Nitrile Blend Mechanic's Kneeling Mat: 14" x. Autofiber Kneeling Standing Mat (16"x28") Pain in the knees and feet? Detailing is a tough job. Make it a little simpler and more enjoyable! Lay out this soft, adhering floor mat where you work, whether kneeling or standing to help keep pressure on. Size: 16 in. x 28 in.