Besar. Cuma duduk tu kena berhati2. Duduk tu still rasa wiggly sbb dia bersifat belon kan. Pam manual disediakan tp baca review sblmnya, tak praktikal. So sy pkai elektrik pump drp inflatable pool sy mcm dlm gmbr. Pam dlm 10-15min. Nk deflate dia mudah & cepat, just buka penutup yg tgh2 tu.