a. The product (Light Grey) with intelligent functions. The backrest tilts back can reach 
110-115° for comfortable sitting, and also can reach the angle for sleeping. Control the switchgear for adjustable angle in your needs, relaxing function makes the life colorful
b. The middle of loveseat with storage bucket for daily using items storage and 
cup-holder for drinks settlement, which is convenient and flexible
c. The middle of sofa with reversible coffee table, stretched been coffee table, closed been normal sofa, which is convenient and flexible