These do require a self assembly. Sets are packed in 3 boxes each, of which 2 weigh 23kg and 1 weighs 32.6kg, and i will supply dimensions as well. Ask questions if you have any and I'll be happy to answer.Thank you for your interest. This item is in the category "Garden & Patio\Garden & Patio Furniture\Garden & Patio Furniture Sets". The seller is "mehow0787" and is located in this country: GB. This item can be shipped to United Kingdom.