C-shaped modular sectionals are configurable and commonly arranged as C-, L-, or U-shaped layouts. Many listings also allow custom combinations by mixing modular pieces to create other seating arrangements.
Common cushion systems include overstuffed foam combined with pocket springs, pocket-spring support layered with high-resilience foam, and in some smaller designs high-resilience memory foam or high-rebound sponge fills. Cushion construction varies by model.
Modular sets typically include armless modules, left- and right-arm end pieces, corner modules, and sometimes matching armchairs. These components can be combined to create C-shaped, L-shaped, U-shaped, or custom layouts.
Care varies by model: most recommend spot cleaning or wiping down, and some offer removable, machine-washable covers. Always follow the manufacturer's care instructions on the product listing.
Typical measurements shown include a seat depth of about 23.5 inches and a seat height of about 17 inches. Exact seat dimensions vary by model, so verify measurements in the product details.