Ergonomic Sciences Corporation is known for selling only the best designed, most functional ergonomic products made in the world. In an effort to offer our customers the best possible prices for our products, we've created Special Discount Coupons. These coupons are valid for thirty through forty-five days depending on the type of promotion. To obtain your discounts, you must fax or mail the coupon when placing your order. A copy of our order form can be obtained from our web site.