(cat's paw leather) sponge cushion(（猫爪皮）海绵坐垫) (baby velvet) sponge cushion(（婴儿绒）海绵坐垫) (cat's paw leather) sponge cushion + 3cm latex(（猫爪皮）海绵坐垫＋3cm乳胶) (baby velvet) sponge cushion + 3cm latex(（婴儿绒）海绵坐垫＋3cm乳胶)

1.1 m single seat(1.1米单人位) 2 m three-seat(2米三人位) 2.4 m big three-seat(2.4米大三人位) 2.4 m large three-seat + pedal(2.4米大三人位＋脚踏) 2.6 m four-seat(2.6米四人位) 2.6 m four-seat + pedal(2.6米四人位＋脚踏) 2.8 senior four(2.8大四人位) 2.8 senior four people + pedal(2.8大四人位＋脚踏) 3 m five-seat(3米五人位) 3 m five-seat + pedal(3米五人位＋脚踏) 3.2 m big five-seat(3.2米大五人位) 3.2 m big five-seat + pedal(3.2米大五人位＋脚踏) 3.4 m six-seat(3.4米六人位) 3.4 m six-seat + pedal(3.4米六人位＋脚踏) 3.6 m(3.6米多人位) 3.6 m multi-seat + pedal(3.6米多人位＋脚踏) 2.7 m double + imperial concubine(2.7米双人＋贵妃) 3.5 m double + imperial concubine(3.5米双人＋贵妃)