Outdoor Cocoon Wicker Rattan Egg Chair Garden Seat Patio Chair. Relax in style with this Cocoon Rattan Egg Chair! A great addition to any garden, this cocoon rattan egg chair features a large cushion for you to snuggle up on and soak up the sun and fresh air. 13cm (5) polyester seat cushions. Height 150 x diameter 95cm (59 x 37½).