There are 2 style for you to choose, and It suits for device size range from Inch. You can use it under bed or desk. Product Feature: Tablet Phone Dual-use Lazy Bracket Patented design, super holding handle Universal Pull Clip
The Rolling Bedside iPad Stand. ($199.95) height-adjustable, articulating swing arm lets you place your device at the ideal eye level, distance, & angle (even upside down) while you lie supine, recline, or sit upright. The swing arm can be raised or lowered from 30"-56" H with sturdy clip locks. Folds out of the way. Secures any iPad, tablet, or e-reader up to 8 1/2" x 11" (even while in its case) via four elastic bands, rotates easily for portrait or landscape. Swivels 360º.
Black with Multi-colored Squares - iWedge iPad Pillow Cushion Stand. $35.00, via Etsy. iPad pillow - image source via Google Search. (Cushion / rest / stand for Tablets / Kindles etc.) *** I bet you could easily DIY / sew one yourself :) ***