Each spring nestles in its own pocket (unlink in traditional mattresses) and moves independently without catching on its neighbor. That means the spring only respond to your body, which makes for a more comfortable sleep. The more springs you have, the more responsive your bed will be. All springs are encapsulated in lavish layers of natural materials, such as cashmere - silk - wool and cotton, cover the mattress in silky smooth damask and hand tuft it to perfection. • 3000 count quality pocket springs unit • Generous layers of cashmere, lambs wool, silk and cotton • High quality damask fabric cover • Wool tufted finish for durability • Height loft mattress • Air vents • Five flag - stitched handles• Linking bars • Twin wheel castors