Miele’s 44-inch hood has motorized glass-paneled wings that can open from five to 12 inches wide. $4,900; 800-640-2613 or miele.com.
This outlet from Doug Mockett pops out of and disappears into the countertop. $127; 800-523-1269 or mockett.com.
The leather-upholstered Donald chair becomes ultrathin when folded. $680; 212-777-7592 or frauusa.com.