Swivel chair - wikipedia, a swivel, spinny, or revolving chair is a chair with a single central leg that allows the seat to rotate 360 degrees to the left or right. the first swivel chair was invented by thomas jefferson, and is purported to be the chair on which he drafted the united states declaration of independence in 1776.. Office chair - wikipedia, an office chair, or desk chair, is a type of chair that is designed for use at a desk in an office. it is usually a swivel chair, with a set of wheels for mobility and adjustable height.modern office chairs typically use a single, distinctive load bearing leg (often called a gas lift), which is positioned underneath the chair seat.near the floor this leg spreads out into several smaller feet. Flash furniture wooden ergonomic kneeling posture office, buy flash furniture wooden ergonomic kneeling posture office chair, gray, wl-sb-101-gg: adjustable chairs - amazon.com free delivery possible on eligible purchases. Best choice products executive racing office chair pu, buy best choice products executive racing office chair pu leather swivel computer desk seat high-back blue: chairs & sofas - amazon.com free delivery possible on eligible purchases. Swivel - reproduction chairs, swivel uk furniture products are not manufactured by, sponsored by, affiliated with, or associated with herman miller, charles or ray eames, knoll, fritz hansen or other companies.. .::hatil, © 2013 hatil. all rights reserved. il. all rights reserved. web design by dtc & access infotech ltd..