Emerald | Raised Perimeter Mattress CoverEmerald Raised Perimeter Mattress Cover Fall Prevention and Gap Protection for Enhanced Bed Safety Enhance bed safety and comfort with the Emerald Raised Perimeter Mattress Overlay, available at Alto Med Supply. Designed to reduce the risk of falls and injuries, this overlay features raised sides that act as a soft barrieroffering added protection without the need for traditional bed rails. Its innovative design fills the gap between the mattress and