Chair Armrests Memory Foam Pads With Soft Touch Breathable Vinyl Upholstery Attachment Screws Included Compatible with Most Office Chairs Simple Install Ultimate Arm Elbow Support Complete PAIR Luxury Line MEM II Cushioning - Our softest line of replacement office chair arm pads. These thick memory foam armrest pads are designed with supporting curves for each arm. Ergo360 Universal attachment options for most standard office chairs. Screw holes are measured from center to center: 1", 1.5", 2.5", 3", 4", 5.5", 7". Attachment screws are included. Material: Thick high density memory foam gently supports your arms and elbows, does not bottom out. Upholstered in breathable soft touch faux leather. Length: 10.5", Width: 4", Thickness: 2", Click on product pictures for greater detail. Luxury Chair Arm Pads For Instant Elbow Cushioning & Comfort. Complete pairs, not offered as single pads. Made in the USA. Satisfaction Guaranteed. Ergo360