Through 5/29, this set of two Zero Gravity Chairs drops from $54.99 to $43.99 when you enter the coupon code P20MEMDAY at checkout from xpectmoreforless via eBay. Plus shipping is free. Note that you must pay with a PayPal account to use this coupon. This is the lowest price we could find for two chairs by $11. They support up to 300lbs each and have adjustable padded head rests. There is no sales tax (except CA and GA).