Ren Lounge Renew with Ren. Roomy, stylish, and infused with extreme comfort, the elongated armrest and ultra plush seat offer a soft place for everyone to feel at ease. The extra-plush PrimoComfort seat makes this lounge next-level in luxury and perfect for the lounge, lobby, and study. Ren Armchair and Conference Chair The Ren armchair was designed to add physical and visual comfort to the break-out, flex space, or office. Its fresh look offers a range of upholstery configurations and bases to make your interior unique.