extra deep pocket fitted sheet - deep king fitted sheet set – super deep pocket sheet - ultra deep fitted sheet - for extra deep pocket mattress - king size sheets - 78 x 80 inches - white nestl bedding <b>extra deep pocket fitted sheets</b><br>these are the perfect sheets for extra tall & large mattresses; and great for mattresses with a 3-inch or 4-inch topper, double pillow top, memory foam topper or thick mattress pad.<br>a stretchable elastic all around the entire sheet ensures a tight, secure fit that won't ride up or move around in middle of the night, staying smooth, snug and wrinkle-free.