Back-to-wall WCs Comfort-height Soft-close seat 4.5/3 litre flush 6/3 litre flush Due to manufacturing processes all dimensions are approximate. Dimensions in mm. Where applicable, height dimensions for the WC pan do not include the seat dimensions and wall- hung WCs include the recommended installation height. Back-to-wall WCs Senso The Gap 390 400 540 555 355 350 347517000 WC pan£280.58 (£337.00) 347477000 WC pan£240.22 (£288.00) 801512004 Soft- close seat £119.82 (£144.00) 801472004 Soft-close seat £105.81 (£127.00) 801511004 St andard seat£96.17 (£115.00) 801470004 Standard seat£80.08 (£96.00) Nexo Debba 400 395 540 520 360 360 347615000 WC pan£228.38 (£274.00) 347996000 WC pan£220.91 (£265.00) 80164B004 Soft- close seat £98.98 (£119.00) 801992004 Soft-close seat £98.82 (£119.00) 801640004 St andard seat£76.12 (£91.00) 801990004 Standard seat£56.77 (£68.00) Laura 385 495 350 347396000 WC pan£199.28 (£239.00) 8013SC005 Soft- close seat£80.70 (£97.00) 8013U0004 Standard seat£46.36 (£56.00) 12