When ordering a thermal cover, an email will be sent to you requesting 2 measurements. Your order will be completed when a response is received. Fits Softub 300, 6-person Softub. 4 inch to 3 inch tapered folding thermal cover. Custom made to fit snuggly.
PS: A Service manager will get in contact with you to complete a Bi-Fold measurement form and make sure all the details are proper on your order. If you have an older model with a color we no longer offer, your color might be available for service. You can discuss further details with our Service Manager.