Description: CHAIR ARMREST COVERS: Excellent chair arm protector, cover damaged armrests, protect armrest's pads, professional look gives more convenience SOFT AND STRETCHY: It's made of durable polyester fabric and elastic cord to last. Chair arm cover can elasticly stretch from 12 to 19.6 inches AND UPDATE OFFICE CHAIR: This is the perfect solution to repair armrests with deteriorating upholstery,suitable for the armrest of office rotating chair, swivel chair, computer chair and armrest chair ELASTIC OPENING FOR A SNUG FIT: Promising to be the perfect fit for your office or home desk chair, and stay in place at all times MACHINE WASHABLE: These armrest covers are designed with your utmost convenience in mind. Being highly practical, they can easily be removed and cleaned at any time Specification: Material: Knitted Elastic Fabric Perimeter: Under 6.30 inch/16cm Elastic Range: 11.81-19.69 inch/30-50cm Color: as shown in the display pictures Package Includes: 1 Pair Armrest Cover (Armrest Cover Only, Chair And Chair Covers NOT Includes)