The Lumex 1821 and 1822 are premium inflatable invalid rings made from thick, durable rubber. These donut-style cushions are designed to provide long-lasting pressure relief for patients recovering from surgery or suffering from hemorrhoids. While both feature a secure metal screw valve, the 1822 model offers a larger 18-inch diameter to accommodate higher weight capacities and provide a broader base of support.
| SKU |
Product |
Key Technical Details |
| Graham Field-1821 |
Invalid Ring Rubber 16" (1 EA) |
16-inch diameter; heavy-duty red rubber; metal air valve. |
| Graham Field-1822 |
Invalid Ring Rubber 18" (1 EA) |
18-inch diameter; heavy-duty red rubber; metal air valve; large. |