Patent classifications
A47C7/20
Low density pocket spring mattress with integrated cushioning pads
A pocket spring mattress for use in a bedding or seating product is disclosed. The mattress comprises a plurality of interconnected coil springs enclosed in continuous covers forming strings of pockets accommodating the coil springs. Adjacent coil springs within each string are spaced apart by an interjacent separation distance, said separation distance exceeding at least 20 percent of the diameter of the largest one of the spiral turns of the adjacent coil springs. Further, the pocket spring mattress further comprises a cushioning pad located above the upper end of each coil spring, wherein the covers provides first compartments enclosing the coil springs, and second compartments enclosing the cushioning pads, said first and second compartments being separated from each other. The cushioning pads each have a length extension in the longitudinal direction of the strings exceeding the diameter of the largest one of the spiral turns of the corresponding coil spring.
Internally supported cushion for seating system
An internally supported cushion for a seating unit is provided. The internally supported cushion includes an internal structure that provides rigidity when used adjacent a back upright or a side upright of a seating unit. The internal structure generally includes a rigid core element that is sandwiched between foam layers. The rigid core element is approximately upright and extends in the lengthwise and widthwise directions of the internally supported cushion. A batting layer is positioned immediately beneath an upholstery covering to prevent the covering from contacting the internal foam layers, which encapsulate the rigid core element.
Internally supported cushion for seating system
An internally supported cushion for a seating unit is provided. The internally supported cushion includes an internal structure that provides rigidity when used adjacent a back upright or a side upright of a seating unit. The internal structure generally includes a rigid core element that is sandwiched between foam layers. The rigid core element is approximately upright and extends in the lengthwise and widthwise directions of the internally supported cushion. A batting layer is positioned immediately beneath an upholstery covering to prevent the covering from contacting the internal foam layers, which encapsulate the rigid core element.
Engineered seating system for use in medical lift chairs
Described herein is a chair for relieving pressure points from prolonged sitting. The chair comprises a plurality of armrests, the armrests comprising: an armrest frame; a foam layer coupled to an upper portion of the armrest frame; and a first gel infused foam layer coupled to an upper portion of the foam layer. The chair further comprises a seat bottom, the seat bottom comprising: a seat bottom frame; a sinuous spring base coupled to the seat bottom frame; a plurality of coil springs coupled to the sinuous spring base; and a second gel infused foam layer coupled to the coil springs. The chair further comprises a seat back, the seat back comprising: a seat back frame; elastic webbing coupled to the seat back frame; and one or more cushions coupled to the seat back frame.
Engineered seating system for use in medical lift chairs
Described herein is a chair for relieving pressure points from prolonged sitting. The chair comprises a plurality of armrests, the armrests comprising: an armrest frame; a foam layer coupled to an upper portion of the armrest frame; and a first gel infused foam layer coupled to an upper portion of the foam layer. The chair further comprises a seat bottom, the seat bottom comprising: a seat bottom frame; a sinuous spring base coupled to the seat bottom frame; a plurality of coil springs coupled to the sinuous spring base; and a second gel infused foam layer coupled to the coil springs. The chair further comprises a seat back, the seat back comprising: a seat back frame; elastic webbing coupled to the seat back frame; and one or more cushions coupled to the seat back frame.
Pad
This invention provides a mat, comprising: an upper surface; a lower surface; a porous structure located between said upper surface and said lower surface, said porous structure including silica gel. The mat according to this invention can be used as, for example, a pillow, seat cushion, back cushion or mattress, or part of a chair seat or chair back.
Pad
This invention provides a mat, comprising: an upper surface; a lower surface; a porous structure located between said upper surface and said lower surface, said porous structure including silica gel. The mat according to this invention can be used as, for example, a pillow, seat cushion, back cushion or mattress, or part of a chair seat or chair back.
Method for manufacturing foaming composite molding, in-mold foaming molding unit, foaming composite molding, and mold for foaming composite molding
A method of producing a foamed composite molded product includes fixing an exposed part of an insert material on a fixing part provided in a mold, the insert material being inserted in an in-mold foamed molded product made of a thermoplastic resin; introducing a polyurethane liquid into the mold; and producing the foamed composite molded product by foaming the polyurethane liquid in the mold. The foamed composite molded product includes an in-mold foamed molded product unit including the insert material and the in-mold foamed molded product; and a polyurethane foam. At least part of the insert material is exposed to an outside of the in-mold foamed molded product, and the in-mold foamed molded product unit and the polyurethane foam are integrated.
Method for manufacturing foaming composite molding, in-mold foaming molding unit, foaming composite molding, and mold for foaming composite molding
A method of producing a foamed composite molded product includes fixing an exposed part of an insert material on a fixing part provided in a mold, the insert material being inserted in an in-mold foamed molded product made of a thermoplastic resin; introducing a polyurethane liquid into the mold; and producing the foamed composite molded product by foaming the polyurethane liquid in the mold. The foamed composite molded product includes an in-mold foamed molded product unit including the insert material and the in-mold foamed molded product; and a polyurethane foam. At least part of the insert material is exposed to an outside of the in-mold foamed molded product, and the in-mold foamed molded product unit and the polyurethane foam are integrated.
Sectioned Pocketed Spring Assembly
A pocketed spring assembly comprises parallel strings, each string joined to at least one adjacent string. At least some of the strings have springs of different gauge wire and some of the pockets of the strings having springs of different gauge wire are spliced together. At least some of the strings have springs of different geometries and some of the pockets of the strings having springs of different geometries are spliced together. At least some strings may have end sections with springs different than a middle section therebetween, the springs of the end sections being firmer than the springs of the middle section.