sick of my highchair as tray doesn't remove and 10mth old ds plasters everything with food, so hard to clean and get him in and out. also have flat with very small kitchen and blooming thing in my way! what does everyont think of those clamp on table top chairs? seem quite cute and could chuck whole cover in washer to clean...or a baby dan? only 69.00 at kiddicare and would obviously last much longer...but does it have good harness for 10mth old, hard to c in pics. some help pls!