Special flex support cushion supports your backside and spine so well, you can sit on an egg without breaking it – no other seat cushions for chairs can make that promise!Special flex support cushion supports your backside and spine so well, you can sit on an egg without breaking it – no other seat cushions for chairs can make that promise!Special flex support cushion supports your backside and spine so well, you can sit on an egg without breaking it – no other seat cushions for chairs can make that promiseSpecial flex support cushion supports your backside and spine so well, you can sit on an egg without breaking it – no other seat cushions for chairs can make that promise! Special flex support cushion supports your backside and spine so well, you can sit on an egg without breaking it – no other seat cushions for chairs can make that promise! Special flex support cushion supports your backside and spine so well, you can sit on an egg without breaking it – no other seat cushions for chairs can make that promise!