READYACTION Office - Chest Harness for iPad Air, iPad Mini, Surface Pro and Similar Tablets Chest Harness is compatible with Apple iPad's, Microsoft Suface Pro's and most other tablets. Once mounted on chest, READYACTION Office conveniently locks in any desired screen position for hands-free use. READYACTION Office opens from 6.5" to 8.5" TOP to BOTTOM. Please measure your tablet. As long as its between 6.5" to 8.5" in ONE measurement, it WILL fit! (either in landscape or portrait mode, if in this range) Harness comfortably fits most body types (50 Lbs and up). Fully adjustable. Readyaction Office opens WIDTH wise to 7/8" (almost 1 full inch!) Fits most popular cases such as Otterbox, Lifeproof, and Survivor cases. Made in the USA (Pittsburgh, Pa) Fits approximately 90% of most popular tablets om market, compatible with the following: Apple iPad 1,2,3, iPad, Pro 9.4, iPad Air. Microsoft Surface 1,2,3 Samsung Tab 3,4,7,8