NEW Universal Wide Cruiser Bike Adjustable Backrest Saddle Comfortable Soft Seat  
NEW Comfortable Ergonomic Soft Wide Large No Pressure Bicycle Bike Seat With Backrest
 
Integrated adjustable backrest (9" max height)
Fit seat post : 1"
Seat Measures Approx.: 11" x 10"
Backrest Approx: 8-1/2" x 7-1/2"
Backrest: Adjustable