Each chair comes pre-assembled so you do not need any tools, simply unpack and use. Great for outdoors and parties. This low back chair is great quality, weather resistant and lightweight. With their classic style, sturdy design and stackable ability, these chairs are ideal for garden parties, al fresco dining or having a cup of coffee in the morning. Great for summer parties, BBQs, picnics, camping, gardens, patios and outdoor activity. Easy to stack and store these chairs are also waterproof.