Trekassy 440lbs 2 Seat Swing Set for Backyard, 1 Saucer Swing Seat and 1 Belt Swing Seat with Heavy Duty A-Frame Metal Swing Stand : Amazon.co.uk: Toys & Games
VonHaus Wooden Swing Seat, 2 Person Swing Chair, Swinging 2 Seater Loveseat, Larch Wood Swing Set Hanging Garden Bench w/ Armrests | DIY at B&Q
Two Person Garden Swings You'll Love | Wayfair.co.uk