furniture - What is an ideal angle for a seat back piece? - Home Improvement Stack Exchange

I'm building an outdoor couch and want to put an angle on the back piece. What is a generally acceptable angle for the back piece? In the photos below, I've rotated the back pieced to 15°, but is j

DIY plans square farmhouse dining table seats 8 people » Famous

XIZZI Dark Brown Office Chair Traditional Ergonomic Adjustable Height Swivel Upholstered Task Chair in the Office Chairs department at

Adams Penza White Polypropylene Frame Stackable Chair - Ace Hardware

Tri-Fold Sleeper Chair BO-BS-BS031- – BizChair

GrassRoots G-LP-60C [グラスルーツ][LP Type，LPタイプ][ブラック

HOMCOM Folding Floor Chair with Back Support for Adult, 9-Position

Orren Ellis French luxury cream style round household modern

Eureka Royal Executive Office Chair in White

Aptos Teak Lounge Chair

Wobble Wedges Flexible Plastic Shims, 30 Pack - MADE IN USA - Multi-Purpose Shim Wedges for Home