Bybiment Round Toilet Seat 16.5" PP – Soft-Close No-Slam, Easy Installation & Removal, Fits Most Round Bowls

Durable support: Constructed from reinforced PP (polypropylene) plastic, this Bybiment round 16.5" seat supports up to 400 lbs, making it suitable for adults and seniors. The heavy-duty build provides long-lasting strength and dependable stability for standard elongated toilets. Scratch-resistant, comfortable finish: The lid and seat feature a smooth, scratch-resistant surface that resists everyday wear. The easy-to-clean finish helps the seat retain a fresh, polished appearance whether replacing an old seat or fitting a new bathroom. Quiet soft-close: Engineered with a slow-action soft-close hinge to prevent slamming and noisy drops, the seat closes gently and quietly—ideal for nighttime use and shared bathrooms. Fast, simple installation: Requires only a screwdriver and installs or removes in under 5 minutes. Includes both top-mount and bottom-mount installation options so you can choose the method that fits your toilet for a secure fit. Stable performance: The integrated hinge and mounting design minimize unwanted movement during use, delivering a steady, comfortable seating experience for all users.