Hay - Stackable armchair Palissade - Grey - Epoxy paint - Designer Ronan & Erwan Bouroullec; Hay Stackable armchair Grey Metal. Dimensions: W 63 x D 66 x H 80 cm - Seat: H 45 cm. Palissade is a complete collection of outdoor furniture. The collection designed by Ronan&Erwan Bouroullec ranges from tables and benches over sofas to dining and lounge chairs. The 13 elements in the collection are made from electro-galvanized powder coated steel and will be available in light grey, anthracite and olive.>Flash sale: special price for a limited time only.