Serta® iSeries NXG™ 13.5" Hybrid 3500 Firm Smooth Top Twin XL Mattress

• Returns

  3-day window

  Restocking: 30% on cancelled/returned merchandise (waived for reselection); Delivery fee non-refundable. Custom orders not returnable.

• Financing

  Synchrony

  Big Sandy Platinum / Synchrony Home primary; also Acima, Snap Finance, Katapult.

• Delivery

  Local white glove or nationwide curbside

  Delivery from $149

• Protection

  Protection plan offered

Big Sandy Superstore is a regional—confirm at store. Local orders generally get a 3-day one-time reselection or return; about 30% restocking applies on cancelled/returned merchandise (often waived for reselection). Nationwide curbside (published around $149, free over a threshold) is typically not returnable. Custom, mattresses, and clearance are final. Synchrony; Total Care protection. Local white-glove available.

Big Sandy Superstore locations set their own terms. Confirm the details with your local store before you buy.

Serta is a furniture brand shoppers meet on Furnzy sofa PDPs across 2 retailers in Furnzy’s catalog share—company and trade materials place founding in 1931— People usually buy Serta for branded comfort seating (verify construction on PDP). On the PDP, check fabric grade or leather type, cushion notes, and dimensions, then confirm the selling retailer’s delivery window, special-order deposits, and return rules for that exact model. Catalog median sofa prices land in a mainstream living-room range; compare fabric grade and seat construction before you decide. Ask whether white-glove delivery or curb-side drop-off applies to your ZIP, and confirm how long special-order covers currently take before you lock a fabric.