Product Description Material: Iron + polyurethane Color: Khaki, black, blue, red Seat size:29cm x 24cm(11.5''*9.5'') Back size:22cm x 20cm(8.75''*8'') Features: ● Comfortable, breathable ● With backrest, more secure ● Easy to install ● Long life, durable Application: Electric Vehicle, Bicycle Universal Package include: ● 1 x Bicycle Saddle With Back If you have any questions, please contact us via Amazon, and we will reply to you within 24 hours, Thank you for listening to our introduction, we cordially invite you to take part in the impressive life with us.