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A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.
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| Number | Title | Issue Date |
| 7065816 | Mattress A mattress (10) comprises a support base (12) defining an interface surface (14) at the top thereof and a softer compressible layer (22) overlying the interface surface. The thickness of the support base varies along a longitudinal direct... | 06/27/2006 |
| 6701557 | Single piece foam toppers with perimeter areas having variable support and firmness properties A selectively contoured single unibody foam piece for use as a layer in a cushioned load bearing structure has a first zone with a first surface topography having distinct support properties from a second zone with a second surface topography. The zones o... | 03/09/2004 |
| 6434771 | Mattress incorporating tourmaline The present invention is a mattress that has tourmaline discs attached to the mattress. The mattress is an egg-crate mattress which has at least two different elevations, an upper elevation and a lower elevation. The mattress is made-up of foam. The tourm... | 08/20/2002 |
| 6052851 | Mattress for minimizing decubitus ulcers A mattress which increases the surface area contacting the patient's skin, and which conforms evenly to the skin over the skin/surface interface. A mattress includes a flat layer of foam that is temperature sensitive and which has rate-dependent deflectio... | 04/25/2000 |
| 6041459 | Convoluted foam cushion An elongate convoluted cushion supports a recumbent human body. The cushion comprises an elongate rectangular body defined by seven rectangular, longitudinally spaced zones comprising alternating support zones and comfort zones. The support zones provide ... | 03/28/2000 |
| 6016581 | Semi-fluid mattress A semi-fluid mattress using a mass of granular material to support a user has reversible transferring means and fluidizing means to locally control the granular material. The reversible transferring and fluidizing means are independently controllable at p... | 01/25/2000 |
| 5937465 | Infant mattress system with sleeping recess A mattress system for use in cribs or beds for small infants or adolescent children is constructed of a base and a sleeping recess defined by side walls, a head wall, a foot wall, and a floor. The mattress is constructed of a foam material which is air pe... | 08/17/1999 |
