Under-sink storage is often wasted space until you add shelving that can flex to the cabinet's shape, and this two-pack of two-tier organizers does exactly that. The L-shaped carbon steel frame on each unit resists deformation under load, while the height adjusts across four settings between 12.6 and 15.35 inches so you can fit bottles, spray cleaners, or stacked bins without wasted gaps. Each tier is rated for 11 pounds, and the black baked paint coating holds up to daily sliding without chipping or scratching. With two organizers included, you can set one up under the kitchen sink and the other in a bathroom vanity, or run both side by side for extra capacity in one cabinet. Confirm your installation space is close to 17.72 x 10.63 x 15.75 inches before mounting so the height adjustment range lines up with your cabinet.