About these items Seamless design: One - piece toilets have a seamless build between the tank and base, eliminating hard - to - reach dirt spots, making cleaning effortless and maintaining a fresh bathroom. Compact size: Specifically designed for small or narrow bathrooms, their compact dimensions fit various bathroom layouts without sacrificing comfort or functionality. Dual flush system: Most models feature a dual flush setup (with different GPF options like 1.0/1.28, 1.1/1.6) for water conservation and efficient cleaning, giving users control over each flush. High - quality glaze: Toilets are crafted with high - temperature fired glazes that are wear - resistant, reduce dirt adhesion and buildup, and keep the surface cleaner for longer with less maintenance. Ergonomic seat height: With seat heights ranging from 16 inches (406.4 mm) to 17.52 inches (445 mm), they are designed for better accessibility for seniors, pregnant women, and larger individuals, making sitting and standing easier. Key Differences Model W2121 - 10: Has a 1.1/1.6 GPF dual - flush system, a product dimension of 26.55 x 14.96 x 27.36 inches, and comes with a top - push button for flushing. Model W2121S: Has a left - side flush type, a product dimension of 26.38 x 14.72 x 27.36 inches, and is slightly heavier at 101.41 lbs compared to some others. Model W2121: Similar to W2121 - 10 in many aspects but with a different set of dimensions (26.97 x 14.72 x 27.44 inches) and same 1.1/1.6 GPF dual - flush. Model W2161RD: Has a 1.0/1.28 GPF dual - flush, a taller seat height of 16.42 inches, and a larger tank capacity of 14.3L. Model W8515D: Has a 1.0/1.28 GPF dual - flush, a seat height of 17.52 inches, and a tank capacity of 13.8L in most cases, with consistent dimensions of 27.56 x 15.2 x 29.02 inches across its mentions. Specifications W2121 - 10 Item Model Number: W2121 - 10 Height with Seat: 16 inch (406.4mm) Flush Type: Dual Flush Tank Capacity: 13L Net Weight: 100.21 lbs / 45.38 kg Product Dimensions: 26.55 x 14.96 x 27.36 inch / 674 x 380 x 694 mm W2121S Item Model Number: W2121S Height with Seat: 16 inch (406.4mm) Flush Type: Left Side Flush Tank Capacity: 13L Net Weight: 101.41 lbs / 46 kg Product Dimensions: 26.38 x 14.72 x 27.36 inch / 670 x 374 x 697 mm W2121 Item Model Number: W2121 Height with Seat: 16 inch (406.4mm) Flush Type: Dual Flush Tank Capacity: 13L Net Weight: 99.54 lbs / 45.14 kg Product Dimensions: 26.97 x 14.72 x 27.44 inch / 685 x 374 x 695 mm W2161RD Item Model Number: W2161RD Height with Seat: 16.42 inch (417mm) Flush Type: Dual Flush Tank Capacity: 14.3L Net Weight: 108.33 lbs / 49.22 kg Product Dimensions: 27.6 x 15.55 x 28.71 inch / 702 x 395 x 730 mm W8515D Item Model Number: W8515D Height with Seat: 17.52 inch (445mm) Flush Type: Dual Flush Tank Capacity: 13.8L Net Weight: 99.58 lbs / 45.16 kg Product Dimensions: 27.56 x 15.2 x 29.02 inch / 700 x 387 x 737 mm Package Content Common to all models 1 x One - Piece Toilet 1 x Tank Lid 1 Set x Toilet Seat Cover 1 Set x American 7 - Shaped Floor Bolt Kit (includes 2 x T - Shaped Bolts, 2 x L30 Mounting Bolts, 2 x Nuts, 2 x Washers, 2 x L60 Self - Tapping Screws, 2 x Decorative Caps, 2 x Plastic Pads) 1 x American Copper - Plated Wax Ring 1 x User Manual Additional in some models W2121 - 10 and W2121: 1 Set x Top Push Button W2121S: 1 Set x Side Handle All models: 2 x Decorative Caps and 2 x Foot Chains (varies in mention format but same components)
| Mounting Type | Floor Mount |
| Size | 12inch 17inch 1.0/1.28gpf Bright White + Silver |
| Power Supply | None |
| SKU | sr251101835112662946 |
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