Offer on at the moment on Hobbycraft, didn't see it posted elsewhere.
The Activity Easel is £25, the accessory set is supposed to be £20 (seems a bit steep). When you add them both in the basket you get the accessory pack deducted.
Free delivery over £30
TCB currently offer new customers 10% cashback - ends in 2 days though so be quick.
Argos do a tikk Tokk 4in1 Easle which is very similiar and £54.99!