the golf practice mat 10 shown in fig1 comprises an artificial grass mat having sufficient area to include an iron striking area 20 , a wood striking area 30 and a golfer stance position 40 , on which a golfer may position himself to practice his golf swing using either striking area . the golf practice mat 10 has an artificial grass carpet of varying grass pile height in the iron striking area 20 and the wood striking area 30 . the grass pile is affixed to a standard backing 45 which in turn rests on a floor or ground when the golf practice mat 10 is in use . the golfer stance position 40 illustrates the proper orientation of the golfer relative to the iron striking area 20 and the wood striking area 30 . the iron striking area 20 is contoured as illustrated in fig2 - 6 . shorter grass pile extends for a first portion 24 of the iron striking area 20 . a series of increasingly taller grass piles extend along a second portion 22 of the iron striking area 20 , the relative increase conforming to a curved , moderately steep upward slope . a third portion 26 of the iron striking area 20 begins at the apex of the second portion 22 and has a gradual , approximately linear slope of decreasing grass pile height . in a preferred embodiment , the grass pile varies in height from about 2 inches to about 8 inches with the maximum height occurring at the apex of the second portion 22 . the wood striking area 30 is contoured as illustrated in fig7 - 11 . grass pile extends for a first portion 35 of the wood striking area 30 on an approximately linear gradual upwardly inclined slope , approximately doubling in height . a second portion 33 of the wood striking area 30 , immediately following the first portion 35 , has an initial grass pile of a height that exceeds the height of the longer grass pile of the first portion 35 by at least 2 times , preferably between about 3 to 5 times , thus creating a vertical step - change transition 33 a between the first portion 35 and the second portion 33 . after the vertical transition 33 a , the grass pile of the second portion 33 of the wood striking area decrease on a gradual , approximately linear , downward slope . in a preferred embodiment , the grass pile varies in height from about 2 inches to about 8 inches , with the maximum height occurring at the vertical transition 33 a . the present invention is used in the following way . a golfer positions himself on the golf practice mat 10 at the golfer stance position 40 , with either an iron club 28 or a wood type club 38 . fig1 illustrates the positioning of the golfer relative to the iron striking area 20 and the wood striking area 30 . in fig4 to 6 , the golfer is practicing with an iron 28 . when the golfer swings the iron 28 in the direction of the arrow , the head 29 of the iron 28 engages the second portion 22 of the iron striking area 20 along face 29 a of the head 29 . as the golfer continues to swing the iron 28 , the head 29 of the club continues to travel through the increasingly taller grass pile of the second portion 22 , thereby increasing the resistance exerted against the face 29 a of the head 29 of the iron 28 with a correspondingly increasing resistance felt by the golfer . when the club head is near the apex of the second portion 22 , the face of the club head is completely enveloped by the grass pile , as shown in fig4 . as the golfer continues the swing , shown in fig5 the head of the iron starts to exit the grass pile of the third portion 26 of the iron striking area 20 . finally , as the golfer completes the swing , i . e . the follow through , the head 29 of the iron 28 completely disengages from the grass pile of the third portion 26 of the iron striking area 20 , as shown in fig6 . in fig9 to 11 , the golfer is practicing with a wood type club 38 . when the golfer swings the wood type club 38 in the direction of the arrow , the head 39 of the wood type club 38 engages the second portion 33 at the vertical transition 33 a of the wood striking area 30 along a face 39 a of the head 39 , as shown in fig9 . as the golfer continues the swing , the face of the club head 39 becomes completely enveloped by the grass pile of the second portion 33 , applying an increased resistance against the face 39 a of the club head 39 . as the golfer continues the swing , the club head 39 gradually emerges from the grass pile of the decreasing height second portion , which exerts decreasing resistance against the face 39 a of the head 39 of the wood type club 38 with a correspondingly decreasing resistance felt by the golfer , shown in fig1 . as the golfer completes the swing , the head 39 completely exits the grass pile of the second portion 33 of the wood striking area 30 , illustrated in fig1 . an alternate preferred embodiment of the present invention combines the practice golf mat 10 with a support structure 60 that positions a contoured pile extending generally downwardly over a portion of the iron striking area 20 and the wood striking area 30 such that the grass piles of the iron and wood striking areas 20 , 30 intersect and mesh with a portion of the opposing contoured pile held at a vertical spacing relative to the practice golf mat 10 , as shown in fig1 - 23 . as seen in fig1 , the support structure 60 is l - shaped with a vertical leg 62 and a horizontal leg 64 . the golf practice mat 10 is attached to the vertical leg 62 opposite the horizontal leg 64 such that the vertical leg 62 maintains a vertical spacing between the golf practice mat 10 and the horizontal leg 64 of the support structure 60 . an upper carpet 75 is attached to the horizontal leg 64 of the support structure 60 and oriented toward the iron striking are 20 and the wood striking area 30 of the golf practice mat 10 , as illustrated in fig1 and 21 . the upper carpet 75 is comprised of artificial grass or similar material . the pile of the upper carpet 75 is of sufficient length to intersect and mesh with the grass piles of the iron and wood striking areas 20 , 30 , as shown in fig1 and 18 , thus significantly increasing the density of the grass strands of the meshed area 79 at the intersection of the upper carpet 75 pile and the piles of the golf practice mat 10 , as illustrated in fig2 . the increased density of grass strands results in an increase in the resistance felt by a golfer when swinging a golf club through the meshed area 79 . the alternate embodiment of the present invention is used in the following way . a golfer positions himself on the golf practice mat 10 at the golfer stance position 40 , with either an iron club 28 or a wood type club 38 . in fig1 - 20 , the golfer is practicing with an iron 28 . when the golfer swings the iron 28 in the direction of the arrow , the head 29 of the iron 28 first engages an unmeshed area comprising the second portion 22 of the iron striking area 20 and the pile of the upper carpet 75 along face 29 a of the head 29 . as the golfer continues the swing , the head 29 of the club continues to travel through the increasingly taller grass pile of the second portion 22 , thereby increasing the resistance exerted against the face 29 a of the head 29 of the iron 28 with a correspondingly increasing resistance felt by the golfer . when the club head 29 is near the apex of the second portion 22 , the head of the club engages the meshed area 79 comprising the second portion 22 and the pile of the upper carpet 75 , whereby the face 29 a of the club head 29 is completely enveloped by the meshed area 79 , as shown in fig1 . as the golfer continues the swing , shown in fig1 , the head 29 of the iron 28 starts to exit the meshed area 79 along the third portion 26 of the iron striking area 20 . finally , as the golfer completes the swing , i . e . the follow through , the head 29 of the iron 28 completely disengages from the grass pile of the third portion 26 of the iron striking area 20 , as shown in fig2 . in fig1 to 17 , the golfer is practicing with a wood type club 38 . when the golfer swings the wood type club 38 in the direction of the arrow , the head 39 of the wood type club 38 engages the meshed area 79 comprising the second portion 33 at the vertical transition 33 a of the wood striking area 30 and the upper carpet 75 along a face 39 a of the head 39 , as shown in fig1 . as the golfer continues the swing , the face 39 a of the club head 39 becomes completely enveloped by the meshed area 79 of the grass pile of the second portion 33 , and the pile of the upper carpet 75 , applying an increased resistance against the face 39 a of the club head 39 . as the swing continues , the club head 39 gradually emerges from the meshed area 79 , shown in fig1 . as the golfer completes the swing , the head 39 completely disengages from the grass pile of the second portion 33 of the wood striking area 30 , illustrated in fig1 . it will therefore be readily understood by those persons skilled in the art that the present invention is susceptible of broad utility and application . many embodiments and adaptations of the present invention other than those herein described , as well as many variations , modifications and equivalent arrangements , will be apparent from or reasonably suggested by the present invention and the foregoing description thereof , without departing from the substance or scope of the present invention . accordingly , while the present invention has been described herein in detail in relation to its preferred embodiment , it is to be understood that this disclosure is only illustrative and exemplary of the present invention and is made merely for purposes of providing a full and enabling disclosure of the invention . the foregoing disclosure is not intended or to be construed to limit the present invention or otherwise to exclude any such other embodiments , adaptations , variations , modifications and equivalent arrangements , the present invention being limited only by the claims appended hereto and the equivalents thereof .
a golf practice and exercise mat having two striking contours with different heights and contours of artificial grass which gives golfers practice and exercise by swinging a golf club through the contoured pile that applies resistance to the golf club as the club head travels though the pile , thus enhancing strength and improving muscle memory . one contour , for irons , has the grass pile of the carpet increasing in height at a moderate , curved upward slope to an apex and then decreasing in height at a gradual , linear downward slope . the second contour , for woods , has the grass pile increasing in height at a gradual approximately linear slope until a transition point is reached at which the grass strand height increases in a single step change to a height at least two times greater than the height of the previous pile , and then decreasing in height in a linear downward slope .